* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-agenda-profissionais: #40d2ff;
    --color-nova-agenda: #7C4DFF;
    --color-novo-agendamento: #00BFA5;
    --color-pacientes-agendados: #FFA726;
    --color-relatorios-estatisticas: #4CAF50;
    --color-historico-atendimentos: #E91E63;
    --color-registrar-atendimento: #FF4081;
    --color-atendimento-medico: #FF5722;
    --color-atendimento-triagem: #8BC34A;
    --color-configurar-usuarios: #FFC107;
    --color-configurar-procedimentos: #9C27B0;
    --color-configurar-atividades: #3F51B5;
    --color-relatorio-estatistico: #009688;
    --color-configurar-especialidades: #673AB7;
    --color-gerar-formularios: #FF9800;
    --color-relatorio-gerencial: #795548;
    --color-historico-pacientes: #607D8B;
    --color-reagendar-consultar: #b5c909;
    --color-relatorio-atendimentos: #00BCD4;
    --color-painel-fila: #ffe600;
    --color-manual-uso: #FF6F00;
    --color-header-background-start: #2196f3;
    --color-header-background-end: #1976d2;
    --color-card-front-background-start: #ffffff;
    --color-card-front-background-end: #f5f5f5;
    --color-card-back-background-start: #f0f7ff;
    --color-card-back-background-end: #e6f0ff;
    --color-card-back-text: #2196f3;
    --color-card-front-text: #333;
    --color-highlight: #2196f3;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.header {
    background: linear-gradient(145deg, var(--color-header-background-start), var(--color-header-background-end));
    padding: 20px;
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

.header h1 {
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    gap: 10px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    margin: 0;
    text-align: center;
    font-size: 2rem;
    letter-spacing: 1px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.back-button {
    z-index: 1;
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 16px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    transition: background 0.3s;
}

.back-button:hover {
    background: rgba(255, 255, 255, 0.2);
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    perspective: 1000px;
    height: 250px;
    cursor: pointer; 
}

.card-back {
    padding: 15px;
    overflow-y: auto; 
    font-size: 0.85rem;  
}

.info-list p, .info-list li {
    font-size: 0.85rem;
    margin-bottom: 6px;
    line-height: 1.3;
}

.admin-info {
    margin-top: 10px;
}

.admin-info p {
    font-size: 0.85rem;
    margin-bottom: 6px;
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    cursor: pointer;
}

.card:hover .card-inner {
    transform: rotateY(180deg);
}

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.card-front {
    background: linear-gradient(145deg, var(--color-card-front-background-start), var(--color-card-front-background-end));
}

.card-back {
    background: linear-gradient(145deg, var(--color-card-back-background-start), var(--color-card-back-background-end));
    transform: rotateY(180deg);
}

.card:nth-child(1) .card-front i {
    color: var(--color-agenda-profissionais);
}

.card:nth-child(2) .card-front i {
    color: var(--color-nova-agenda);
}

.card:nth-child(3) .card-front i {
    color: var(--color-novo-agendamento);
}

.card:nth-child(4) .card-front i {
    color: var(--color-pacientes-agendados);
}

.card:nth-child(5) .card-front i {
    color: var(--color-relatorios-estatisticas);
}

.card:nth-child(6) .card-front i {
    color: var(--color-historico-atendimentos);
}

.card:nth-child(7) .card-front i {
    color: var(--color-registrar-atendimento);
}

.card:nth-child(8) .card-front i {
    color: var(--color-atendimento-medico);
}

.card:nth-child(9) .card-front i {
    color: var(--color-atendimento-triagem);
}

.card:nth-child(10) .card-front i {
    color: var(--color-configurar-usuarios);
}

.card:nth-child(11) .card-front i {
    color: var(--color-configurar-procedimentos);
}

.card:nth-child(12) .card-front i {
    color: var(--color-configurar-atividades);
}

.card:nth-child(13) .card-front i {
    color: var(--color-relatorio-estatistico);
}

.card:nth-child(14) .card-front i {
    color: var(--color-configurar-especialidades);
}

.card:nth-child(15) .card-front i {
    color: var(--color-gerar-formularios);
}

.card:nth-child(16) .card-front i {
    color: var(--color-relatorio-gerencial);
}

.card:nth-child(17) .card-front i {
    color: var(--color-historico-pacientes);
}

.card:nth-child(18) .card-front i {
    color: var(--color-reagendar-consultar);
}

.card:nth-child(19) .card-front i {
    color: var(--color-relatorio-atendimentos);
}

.card:nth-child(20) .card-front i {
    color: var(--color-painel-fila);
}

.card:nth-child(21) .card-front i {
    color: var(--color-manual-uso);
}

.card-front i {
    font-size: 48px;
    margin-bottom: 16px;
}

.card-front h3 {
    color: var(--color-card-front-text);
    font-size: 1.2rem;
}

.card-back p {
    color: var(--color-card-back-text);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .cards-grid {
        grid-template-columns: 1fr;
        padding: 0 20px;
    }
    
    .card {
        height: 180px;
    }
}

.info-list {
    list-style: none;
    text-align: left;
    padding: 0;
    margin: 0;
}

.info-list li {
    color: var(--color-card-back-text);
    font-size: 0.9rem;
    margin-bottom: 8px;
    line-height: 1.4;
}

.card-back {
    padding: 15px;
}

.admin-info {
    margin-top: 15px;
    text-align: left;
}

.admin-info p {
    color: var(--color-card-back-text);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.highlight {
    font-weight: bold;
    color: var(--color-highlight);
}

/* Estilos do Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease-in-out;
}

.modal-content {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    margin: auto;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    width: 80%;
    max-width: 600px;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
    animation: slideIn 0.4s ease-out;
}

.close {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 28px;
    font-weight: bold;
    color: #666;
    cursor: pointer;
    transition: color 0.3s;
}

.close:hover {
    color: var(--color-header-background-start);
}

.modal h2 {
    color: var(--color-header-background-start);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal h2 i {
    font-size: 1.8rem;
}

.modal p {
    color: #444;
    margin-bottom: 15px;
    line-height: 1.5;
}

.modal ul {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.modal li {
    color: #666;
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.modal-button {
    background: linear-gradient(145deg, var(--color-header-background-start), var(--color-header-background-end));
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    margin-top: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.modal-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(33, 150, 243, 0.3);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from {
        transform: translateY(50%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}