body {
            box-sizing: border-box;
        }

        /* ===== BOTÃO FLUTUANTE ADMIN ===== */
        #botao-admin-logado {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 65px;
            height: 65px;
            background: linear-gradient(135deg, #ff6b35 0%, #f7931e 50%, #ff4500 100%);
            border: none;
            border-radius: 50%;
            cursor: pointer;
            display: none;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 25px rgba(255, 107, 53, 0.5), 0 0 40px rgba(255, 107, 53, 0.3);
            z-index: 9999;
            transition: all 0.3s ease;
            animation: pulsar-fogo 2s infinite;
        }

        #botao-admin-logado:hover {
            transform: scale(1.15) rotate(10deg);
            box-shadow: 0 8px 35px rgba(255, 107, 53, 0.7), 0 0 60px rgba(255, 107, 53, 0.5);
        }

        #botao-admin-logado i {
            font-size: 28px;
            color: #ffffff;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }

        @keyframes pulsar-fogo {
            0%, 100% {
                box-shadow: 0 6px 25px rgba(255, 107, 53, 0.5), 0 0 40px rgba(255, 107, 53, 0.3);
            }
            50% {
                box-shadow: 0 8px 35px rgba(255, 107, 53, 0.8), 0 0 60px rgba(255, 107, 53, 0.6);
            }
        }

        /* ===== MODAL ALUNOS MATRICULADOS ===== */
        #modal-alunos-matriculados {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            display: none;
            z-index: 10000;
            overflow-y: auto;
            overflow-x: hidden;
            scrollbar-width: thin;
            scrollbar-color: #ff6b35 rgba(255, 107, 53, 0.2);
            -ms-overflow-style: thin-scrollbar;
        }

        #modal-alunos-matriculados::-webkit-scrollbar {
            width: 8px;
        }

        #modal-alunos-matriculados::-webkit-scrollbar-track {
            background: rgba(255, 107, 53, 0.1);
        }

        #modal-alunos-matriculados::-webkit-scrollbar-thumb {
            background: #ff6b35;
            border-radius: 4px;
        }

        #modal-alunos-matriculados::-webkit-scrollbar-thumb:hover {
            background: #f7931e;
        }

        #modal-alunos-matriculados .modal-alunos-container {
            width: 100%;
            min-height: 100%;
            display: flex;
            flex-direction: column;
           
        }

        #modal-alunos-matriculados .modal-alunos-header {
            position: relative;
            padding: 40px 20px;
            text-align: center;
            
        }

        #modal-alunos-matriculados .modal-alunos-header::before {
            display: none;
        }

        #modal-alunos-matriculados .modal-alunos-header-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 15px;
        }

        #modal-alunos-matriculados .modal-alunos-header-content i {
            font-size: 50px;
            color: #ffffff;
            text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
        }

        #modal-alunos-matriculados .modal-alunos-header-content h2 {
            font-size: 28px;
            font-weight: 700;
            color: #ffffff;
            text-shadow: 0 3px 10px rgba(0, 0, 0, 0.4);
            letter-spacing: 1px;
            margin: 0;
        }

        #modal-alunos-matriculados .modal-alunos-header-content p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.95);
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            margin: 0;
        }

        #modal-alunos-matriculados .btn-fechar-modal-topo {
            padding: 8px 14px;
            background: ;
            border: 2px solid #ffffff;
            border-radius: 20px;
            color: #ff6b35;
            font-size: 11px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.4px;
            display: flex;
            align-items: center;
            gap: 5px;
            justify-content: center;
            margin-top: 8px;
            white-space: nowrap;
            max-width: 90%;
            flex-wrap: wrap;
        }

        #modal-alunos-matriculados .btn-fechar-modal-topo i {
            font-size: 11px;
            color: #ff6b35;
        }

        #modal-alunos-matriculados .btn-fechar-modal-topo:hover {
            background: #ffffff;
            color: #ff6b35;
            transform: scale(1.05);
        }

        #modal-alunos-matriculados .btn-fechar-modal-topo:hover i {
            color: #ff6b35;
        }

        @media screen and (max-width: 768px) {
            #modal-alunos-matriculados .btn-fechar-modal-topo {
                padding: 7px 12px;
                font-size: 10px;
                gap: 4px;
                margin-top: 6px;
            }

            #modal-alunos-matriculados .btn-fechar-modal-topo i {
                font-size: 10px;
            }
        }

        @media screen and (max-width: 480px) {
            #modal-alunos-matriculados .btn-fechar-modal-topo {
                padding: 6px 10px;
                font-size: 9px;
                gap: 3px;
                margin-top: 6px;
            }

            #modal-alunos-matriculados .btn-fechar-modal-topo i {
                font-size: 9px;
            }
        }

        #modal-alunos-matriculados .modal-alunos-body {
            flex: 1;
            overflow: visible;
            padding: 30px 20px;
            background: #ffffff;
            position: relative;
        }

        #modal-alunos-matriculados .barra-busca-wrapper {
            position: sticky;
            top: 0;
            left: 0;
            right: 0;
            z-index: 200;
            background: #ffffff;
            padding: 20px 0;
            margin: -30px -20px 20px -20px;
            padding-left: 20px;
            padding-right: 20px;
            box-shadow: 0 4px 12px rgba(255, 107, 53, 0.15);
        }

        #modal-alunos-matriculados .barra-busca-input {
            width: 100%;
            padding: 14px 18px;
            background: #ffffff;
            border: 2px solid #ff6b35;
            border-radius: 12px;
            color: #1a1a2e;
            font-size: 15px;
            font-weight: 500;
            transition: all 0.3s ease;
            max-width: 600px;
            margin: 0 auto;
            display: block;
            box-shadow: inset 0 2px 8px rgba(255, 107, 53, 0.1);
        }

        #modal-alunos-matriculados .barra-busca-input::placeholder {
            color: #ff6b35;
            font-weight: 600;
            opacity: 0.7;
        }

        #modal-alunos-matriculados .barra-busca-input:focus {
            outline: none;
            background: #ffffff;
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.2), inset 0 2px 8px rgba(255, 107, 53, 0.15);
            border-color: #f7931e;
            color: #1a1a2e;
        }

        #modal-alunos-matriculados .modal-alunos-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            max-width: 1600px;
            margin: 0 auto;
        }

        #modal-alunos-matriculados .card-aluno {
            background: linear-gradient(145deg, #f8f9fa 0%, #ffffff 100%);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
            transition: all 0.4s ease;
            border: 1px solid rgba(255, 107, 53, 0.2);
            display: flex;
            flex-direction: column;
        }

        #modal-alunos-matriculados .card-aluno:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 50px rgba(255, 107, 53, 0.15);
            border-color: rgba(255, 107, 53, 0.5);
        }

        #modal-alunos-matriculados .card-aluno-header {
            background: url('../images/logo.png') center/cover no-repeat;
            position: relative;
            padding: 40px 20px;
            text-align: center;
        }

        #modal-alunos-matriculados .card-aluno-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(255, 107, 53, 0.75) 0%, rgba(247, 147, 30, 0.7) 50%, rgba(255, 69, 0, 0.75) 100%);
        }

        #modal-alunos-matriculados .card-aluno-foto {
            position: relative;
            z-index: 2;
            width: 90px;
            height: 90px;
            border-radius: 50%;
            border: 4px solid #ffffff;
            object-fit: cover;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
            margin: 0 auto;
            display: block;
        }

        #modal-alunos-matriculados .card-aluno-body {
            padding: 15px;
            flex: 1;
            display: flex;
            flex-direction: column;
            color: #1a1a2e;
            gap: 8px;
        }

        #modal-alunos-matriculados .card-aluno-nome {
            font-size: 16px;
            font-weight: 700;
            color: #1a1a2e;
            text-align: center;
            margin-bottom: 10px;
            padding-bottom: 10px;
            border-bottom: 2px solid rgba(255, 107, 53, 0.3);
        }

        #modal-alunos-matriculados .card-aluno-info {
            margin-bottom: 6px;
            display: flex;
            justify-content: space-between;
            gap: 10px;
            align-items: center;
            padding: 5px 0;
        }

        #modal-alunos-matriculados .card-aluno-info strong {
            color: #1a1a2e;
            font-weight: 700;
            display: block;
            text-transform: uppercase;
            font-size: 10px;
            letter-spacing: 0.3px;
            text-align: left;
            white-space: nowrap;
            flex-shrink: 0;
        }

        #modal-alunos-matriculados .card-aluno-info span {
            color: #666666;
            font-size: 11px;
            line-height: 1.3;
            font-weight: 500;
            text-align: right;
            flex: 1;
            word-break: break-word;
        }

        #modal-alunos-matriculados .btn-ver-cursos {
            width: 100%;
            padding: 12px 16px;
            background: linear-gradient(135deg, #ff6b35 0%, #f7931e 50%, #ff4500 100%);
            border: none;
            border-radius: 10px;
            color: #ffffff;
            font-size: 13px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: auto;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        #modal-alunos-matriculados .btn-ver-cursos:hover {
            transform: scale(1.03);
            box-shadow: 0 8px 25px rgba(255, 107, 53, 0.5);
        }

        @media screen and (max-width: 768px) {
            #modal-alunos-matriculados .btn-ver-cursos {
                padding: 10px 12px;
                font-size: 12px;
                gap: 6px;
            }

            #modal-alunos-matriculados .btn-ver-cursos i {
                font-size: 14px;
            }
        }

        @media screen and (max-width: 480px) {
            #modal-alunos-matriculados .btn-ver-cursos {
                padding: 10px 12px;
                font-size: 11px;
                gap: 5px;
            }

            #modal-alunos-matriculados .btn-ver-cursos i {
                font-size: 12px;
            }
        }

        #modal-alunos-matriculados .modal-alunos-footer {
            position: relative;
            padding: 40px 20px;
            text-align: center;
            
        }

        #modal-alunos-matriculados .modal-alunos-footer::before {
            display: none;
        }

        #modal-alunos-matriculados .modal-alunos-footer-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 15px;
        }

        #modal-alunos-matriculados .modal-alunos-footer-content i {
            font-size: 35px;
            color: #ffffff;
        }

        #modal-alunos-matriculados .modal-alunos-footer-content p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
            margin: 0;
        }

        #modal-alunos-matriculados .btn-fechar-modal-alunos {
            padding: 8px 14px;
            background: linear-gradient(135deg, #4ade80 0%, #22c55e 100%);
            border: 2px solid #ffffff;
            border-radius: 20px;
            color: #ffffff;
            font-size: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.4px;
            display: flex;
            align-items: center;
            gap: 6px;
            justify-content: center;
            white-space: nowrap;
        }

        #modal-alunos-matriculados .btn-fechar-modal-alunos i {
            font-size: 12px;
            color: #ffffff;
        }

        #modal-alunos-matriculados .btn-fechar-modal-alunos:hover {
            background: #ffffff;
            color: #22c55e;
            transform: scale(1.05);
        }

        #modal-alunos-matriculados .btn-fechar-modal-alunos:hover i {
            color: #22c55e;
        }

        @media screen and (max-width: 768px) {
            #modal-alunos-matriculados .btn-fechar-modal-alunos {
                padding: 7px 12px;
                font-size: 9px;
                gap: 5px;
            }

            #modal-alunos-matriculados .btn-fechar-modal-alunos i {
                font-size: 10px;
            }
        }

        @media screen and (max-width: 480px) {
            #modal-alunos-matriculados .btn-fechar-modal-alunos {
                padding: 6px 10px;
                font-size: 8px;
                gap: 4px;
            }

            #modal-alunos-matriculados .btn-fechar-modal-alunos i {
                font-size: 9px;
            }
        }

        /* ===== MODAL CURSOS DO ALUNO ===== */
        #modal-cursos-aluno {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            display: none;
            z-index: 10001;
            overflow-y: auto;
            overflow-x: hidden;
            scrollbar-width: thin;
            scrollbar-color: #ff6b35 rgba(255, 107, 53, 0.2);
            -ms-overflow-style: thin-scrollbar;
        }

        #modal-cursos-aluno::-webkit-scrollbar {
            width: 8px;
        }

        #modal-cursos-aluno::-webkit-scrollbar-track {
            background: rgba(255, 107, 53, 0.1);
        }

        #modal-cursos-aluno::-webkit-scrollbar-thumb {
            background: #ff6b35;
            border-radius: 4px;
        }

        #modal-cursos-aluno::-webkit-scrollbar-thumb:hover {
            background: #f7931e;
        }

        #modal-cursos-aluno .modal-cursos-container {
            width: 100%;
            min-height: 100%;
            display: flex;
            flex-direction: column;
            
        }

        #modal-cursos-aluno .modal-cursos-header {
            position: relative;
            padding: 40px 20px;
            text-align: center;
            
        }

        #modal-cursos-aluno .modal-cursos-header::before {
            display: none;
        }

        #modal-cursos-aluno .modal-cursos-header-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 15px;
        }

        #modal-cursos-aluno .modal-cursos-header-content i {
            font-size: 50px;
            color: #ffffff;
            text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
        }

        #modal-cursos-aluno .modal-cursos-header-content h2 {
            font-size: 28px;
            font-weight: 700;
            color: #ffffff;
            text-shadow: 0 3px 10px rgba(0, 0, 0, 0.4);
            letter-spacing: 1px;
            margin: 0;
        }

        #modal-cursos-aluno .modal-cursos-header-content p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.95);
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            margin: 0;
        }

        #modal-cursos-aluno .modal-cursos-body {
            flex: 1;
            overflow: visible;
            padding: 30px 20px;
            background: #ffffff;
        }

        #modal-cursos-aluno .modal-cursos-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 20px;
            max-width: 1600px;
            margin: 0 auto;
        }

        #modal-cursos-aluno .card-curso {
            
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
            transition: all 0.4s ease;
            border: 1px solid rgba(255, 107, 53, 0.2);
            display: flex;
            flex-direction: column;
            padding: 0;
        }

        #modal-cursos-aluno .card-curso:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 50px rgba(255, 107, 53, 0.15);
            border-color: rgba(255, 107, 53, 0.5);
        }

        #modal-cursos-aluno .card-curso-header {
            background: url('../images/logo.png') center/cover no-repeat;
            position: relative;
            padding: 100px 20px;
            text-align: center;
        }

        #modal-cursos-aluno .card-curso-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(255, 107, 53, 0.3) 0%, rgba(247, 147, 30, 0.25) 50%, rgba(255, 69, 0, 0.3) 100%);
        }

        #modal-cursos-aluno .card-curso-header i {
            position: relative;
            z-index: 2;
            font-size: 60px;
            color: #ffffff;
            text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
        }

        #modal-cursos-aluno .card-curso-body {
            padding: 15px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
            color: #1a1a2e;
        }

        #modal-cursos-aluno .card-curso-titulo {
            font-size: 14px;
            font-weight: 700;
            color: #1a1a2e;
            text-align: center;
            margin: 0 0 10px 0;
            padding: 8px 0;
            border-bottom: 2px solid rgba(255, 107, 53, 0.3);
            line-height: 1.2;
        }

        #modal-cursos-aluno .card-curso-info {
            display: flex;
            gap: 0;
            align-items: flex-start;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 107, 53, 0.15);
        }

        #modal-cursos-aluno .card-curso-info:last-of-type {
            border-bottom: none;
        }

        #modal-cursos-aluno .card-curso-info i {
            display: none;
        }

        #modal-cursos-aluno .card-curso-info-content {
            display: flex;
            flex-direction: row;
            justify-content: space-between;
            align-items: center;
            gap: 15px;
            width: 100%;
        }

        #modal-cursos-aluno .card-curso-info-label {
            color: #1a1a2e;
            font-weight: 600;
            font-size: 10px;
            text-transform: uppercase;
            letter-spacing: 0.3px;
            opacity: 0.9;
            text-align: left;
            white-space: nowrap;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        #modal-cursos-aluno .card-curso-info-label i {
            font-size: 12px;
            color: #ff6b35;
            flex-shrink: 0;
        }

        @media screen and (max-width: 768px) {
            #modal-cursos-aluno .card-curso-info-label {
                font-size: 9px;
                gap: 4px;
            }

            #modal-cursos-aluno .card-curso-info-label i {
                font-size: 11px;
            }
        }

        @media screen and (max-width: 480px) {
            #modal-cursos-aluno .card-curso-info-label {
                font-size: 8px;
                gap: 3px;
                min-width: 50px;
            }

            #modal-cursos-aluno .card-curso-info-label i {
                font-size: 10px;
            }
        }

        #modal-cursos-aluno .card-curso-info-valor {
            color: #666666;
            font-size: 12px;
            line-height: 1.3;
            text-align: right;
            word-break: break-word;
            white-space: normal;
            font-weight: 500;
            flex: 1;
        }

        #modal-cursos-aluno .card-curso-info-valor.valor-vitalicio {
            color: #4ade80;
            font-weight: 700;
        }

        #modal-cursos-aluno .card-curso-info-valor.valor-anual {
            color: #60a5fa;
            font-weight: 700;
        }

        #modal-cursos-aluno .card-curso-info-valor.data-liberacao {
            color: #fbbf24;
            font-weight: 600;
        }

        #modal-cursos-aluno .card-curso-status-container {
            display: flex;
            flex-direction: column;
            gap: 5px;
            margin-top: 6px;
            padding: 6px;
            background: rgba(255, 107, 53, 0.08);
            border-radius: 6px;
            border-left: 3px solid #ff6b35;
        }

        #modal-cursos-aluno .card-curso-status-badge {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 4px;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 9px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.2px;
        }

        #modal-cursos-aluno .card-curso-status-badge.ativo {
            background: rgba(74, 222, 128, 0.2);
            color: #4ade80;
            border: 1px solid rgba(74, 222, 128, 0.4);
        }

        #modal-cursos-aluno .card-curso-status-badge.inativo {
            background: rgba(248, 113, 113, 0.2);
            color: #f87171;
            border: 1px solid rgba(248, 113, 113, 0.4);
        }

        #modal-cursos-aluno .card-curso-status-badge i {
            font-size: 10px;
        }

        #modal-cursos-aluno .btn-ativar-certificado {
            width: 100%;
            padding: 9px 12px;
            background: linear-gradient(135deg, #ff6b35 0%, #f7931e 50%, #ff4500 100%);
            border: none;
            border-radius: 6px;
            color: #ffffff;
            font-size: 11px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 5px;
            margin-top: auto;
            text-transform: uppercase;
            letter-spacing: 0.3px;
        }

        #modal-cursos-aluno .btn-ativar-certificado:hover {
            transform: scale(1.03);
            box-shadow: 0 8px 25px rgba(255, 107, 53, 0.5);
        }

        #modal-cursos-aluno .btn-ativar-certificado:disabled {
            opacity: 0.7;
            cursor: not-allowed;
            transform: none;
        }

        @media screen and (max-width: 768px) {
            #modal-cursos-aluno .btn-ativar-certificado {
                padding: 8px 10px;
                font-size: 10px;
                gap: 4px;
            }

            #modal-cursos-aluno .btn-ativar-certificado i {
                font-size: 11px;
            }
        }

        @media screen and (max-width: 480px) {
            #modal-cursos-aluno .btn-ativar-certificado {
                padding: 7px 8px;
                font-size: 9px;
                gap: 3px;
            }

            #modal-cursos-aluno .btn-ativar-certificado i {
                font-size: 10px;
            }
        }

        #modal-cursos-aluno .modal-cursos-footer {
            position: relative;
            padding: 40px 20px;
            text-align: center;
            
        }

        #modal-cursos-aluno .modal-cursos-footer::before {
            display: none;
        }

        #modal-cursos-aluno .modal-cursos-footer-content {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 15px;
        }

        #modal-cursos-aluno .modal-cursos-footer-content i {
            font-size: 35px;
            color: #ffffff;
        }

        #modal-cursos-aluno .modal-cursos-footer-content p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
            margin: 0;
        }

        #modal-cursos-aluno .modal-cursos-footer-buttons {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
        }

        #modal-cursos-aluno .btn-fechar-modal-cursos {
            padding: 12px 14px;
            background: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
            border: 2px solid #ffffff;
            border-radius: 20px;
            color: #ffffff;
            font-size: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.4px;
            display: flex;
            align-items: center;
            gap: 6px;
            justify-content: center;
            white-space: nowrap;
        }

        #modal-cursos-aluno .btn-fechar-modal-cursos i {
            font-size: 12px;
            color: #ffffff;
        }

        #modal-cursos-aluno .btn-fechar-modal-cursos:hover {
            background: #ffffff;
            color: #3b82f6;
            transform: scale(1.05);
        }

        #modal-cursos-aluno .btn-fechar-modal-cursos:hover i {
            color: #3b82f6;
        }

        #modal-cursos-aluno .btn-voltar-para-alunos {
            padding: 12px 14px;
            background: linear-gradient(135deg, #a78bfa 0%, #8b5cf6 100%);
            border: 2px solid #ffffff;
            border-radius: 20px;
            color: #ffffff;
            font-size: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.4px;
            display: flex;
            align-items: center;
            gap: 6px;
            justify-content: center;
            white-space: nowrap;
        }

        #modal-cursos-aluno .btn-voltar-para-alunos i {
            font-size: 12px;
            color: #ffffff;
        }

        #modal-cursos-aluno .btn-voltar-para-alunos:hover {
            background: #ffffff;
            color: #8b5cf6;
            transform: scale(1.05);
        }

        #modal-cursos-aluno .btn-voltar-para-alunos:hover i {
            color: #8b5cf6;
        }

        @media screen and (max-width: 768px) {
            #modal-cursos-aluno .btn-fechar-modal-cursos,
            #modal-cursos-aluno .btn-voltar-para-alunos {
                padding: 7px 12px;
                font-size: 9px;
                gap: 5px;
            }

            #modal-cursos-aluno .btn-fechar-modal-cursos i,
            #modal-cursos-aluno .btn-voltar-para-alunos i {
                font-size: 10px;
            }
        }

        @media screen and (max-width: 480px) {
            #modal-cursos-aluno .btn-fechar-modal-cursos,
            #modal-cursos-aluno .btn-voltar-para-alunos {
                padding: 6px 10px;
                font-size: 8px;
                gap: 4px;
            }

            #modal-cursos-aluno .btn-fechar-modal-cursos i,
            #modal-cursos-aluno .btn-voltar-para-alunos i {
                font-size: 9px;
            }
        }

        #modal-cursos-aluno .modal-cursos-header-top {
            position: relative;
            padding: 20px;
            text-align: center;
            margin-top:-30px;
            
        }

        #modal-cursos-aluno .modal-cursos-header-top::before {
            display: none;
        }

        #modal-cursos-aluno .modal-cursos-header-top-buttons {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== MENSAGENS DE CARREGAMENTO E VAZIO ===== */
        .mensagem-carregando,
        .mensagem-vazia {
            text-align: center;
            padding: 60px 20px;
            color: #b8b8d0;
        }

        .mensagem-carregando i,
        .mensagem-vazia i {
            font-size: 60px;
            color: #ff6b35;
            margin-bottom: 20px;
            display: block;
        }

        .mensagem-carregando i {
            animation: girar 1s linear infinite;
        }

        @keyframes girar {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .mensagem-carregando p,
        .mensagem-vazia p {
            font-size: 18px;
        }

        /* ===== RESPONSIVIDADE ===== */
        @media screen and (max-width: 768px) {
            #botao-admin-logado {
                width: 55px;
                height: 55px;
                bottom: 20px;
                right: 20px;
            }

            #botao-admin-logado i {
                font-size: 24px;
            }

            #modal-alunos-matriculados .modal-alunos-header,
            #modal-cursos-aluno .modal-cursos-header {
                padding: 25px 15px;
            }

            #modal-alunos-matriculados .modal-alunos-header-content i,
            #modal-cursos-aluno .modal-cursos-header-content i {
                font-size: 40px;
            }

            #modal-alunos-matriculados .modal-alunos-header-content h2,
            #modal-cursos-aluno .modal-cursos-header-content h2 {
                font-size: 22px;
            }

            #modal-alunos-matriculados .modal-alunos-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            #modal-cursos-aluno .modal-cursos-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            #modal-alunos-matriculados .card-aluno-foto {
                width: 80px;
                height: 80px;
            }

            #modal-alunos-matriculados .card-aluno-nome {
                font-size: 18px;
            }

            #modal-cursos-aluno .card-curso-titulo {
                font-size: 16px;
            }
        }

        @media screen and (max-width: 480px) {
            #modal-alunos-matriculados .modal-alunos-body {
                padding: 20px 15px;
            }

            #modal-alunos-matriculados .card-aluno-body {
                padding: 20px 15px;
            }

            #modal-cursos-aluno .modal-cursos-body {
                padding: 20px 15px;
            }

            #modal-cursos-aluno .card-curso-body {
                padding: 20px 15px;
            }

            #modal-cursos-aluno .modal-cursos-footer-buttons {
                flex-direction: column;
                width: 100%;
                max-width: 250px;
            }

            #modal-cursos-aluno .btn-footer-modal {
                width: 100%;
            }
        }