/* Variáveis de cores do sistema Technem - Padrão Aluno */
:root {
    --primary-gradient-start: #73e1f7;
    --primary-gradient-mid: #5fdbf4;
    --primary-gradient-end: #06a8c9;
    --primary-dark: #01515E;
    --primary-light: #03A8C4;
    --secondary: #42C5E1;
    --dark-text: #D0E8F0;
    --dark-bg: #047286;
    --footer-bg: #42C5E1;
    --footer-text: #006779;
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(
        to right,
        var(--primary-gradient-start) 0%,
        var(--primary-gradient-mid) 53%,
        var(--primary-gradient-end) 100%
    );
    min-height: 100vh;
}

/* Header/Navbar */
.header {
    background: rgba(9, 219, 243, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    padding: 20px;
    color: var(--dark-text);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.header h1 {
    font-size: 28px;
    font-weight: bold;
    color: var(--dark-text);
    font-family: 'Gidugu', sans-serif;
}

.nav-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--dark-text);
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 10px;
    transition: all 0.3s;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.2);
}

.nav-links a:hover {
    background: var(--dark-bg);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* Botões */
.btn-primary {
    background: linear-gradient(
        to right,
        var(--primary-dark) 0%,
        var(--primary-light) 100%
    );
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-primary:hover {
    background: linear-gradient(to right, var(--primary-light), var(--primary-dark));
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transform: scale(1.02);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.3);
    color: var(--dark-text);
    padding: 12px 30px;
    border: 2px solid var(--dark-bg);
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    background: var(--dark-bg);
    color: white;
    transform: scale(1.02);
}

/* Container principal */
.container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
}

/* Cards */
.card {
    background: rgba(9, 219, 243, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 30px;
    color: var(--dark-text);
}

.card h2, .card h3 {
    color: var(--dark-text);
    margin-bottom: 20px;
}

/* Inputs e Forms */
input, textarea, select {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 10px;
    background-color: var(--dark-bg);
    color: white;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

input::placeholder, textarea::placeholder {
    color: rgb(233, 233, 233);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(3, 168, 196, 0.3);
}

/* Autofill fix */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px var(--dark-bg) inset !important;
    -webkit-text-fill-color: white !important;
    transition: background-color 5000s ease-in-out 0s;
    border-radius: 10px;
}

/* Tabelas */
table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    overflow: hidden;
}

thead {
    background: var(--dark-bg);
    color: white;
}

th {
    padding: 15px;
    text-align: left;
    font-weight: bold;
}

td {
    padding: 15px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

tbody tr:hover {
    background: rgba(3, 168, 196, 0.1);
}

/* Mensagens */
.messages {
    margin-bottom: 20px;
    padding: 15px 20px;
    border-radius: 10px;
    text-align: center;
    font-weight: bold;
}

.messages p {
    margin: 5px 0;
}

.messages.success {
    background-color: #d4edda;
    color: #155724;
}

.messages.error {
    background-color: #f8d7da;
    color: #721c24;
}

/* Stats/Métricas */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: rgba(9, 219, 243, 0.3);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card h3 {
    color: var(--primary-dark);
    font-size: 48px;
    margin-bottom: 10px;
    font-weight: bold;
}

.stat-card p {
    color: var(--dark-text);
    font-size: 16px;
    font-weight: 500;
}

/* Botão de voltar */
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.3);
    color: var(--dark-text);
    padding: 10px 20px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s;
    margin-bottom: 20px;
}

.btn-back:hover {
    background: var(--dark-bg);
    color: white;
    transform: translateX(-3px);
}

/* Responsividade */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .nav-links {
        flex-direction: column;
        width: 100%;
    }

    .nav-links a {
        width: 100%;
        text-align: center;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 15px;
    }

    .card {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 22px;
    }

    .stat-card h3 {
        font-size: 36px;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        text-align: center;
    }
}