/* ======= Global Styles ======= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f4f6f9;
    color: #333;
    transition: background 0.3s, color 0.3s;
}

h1, h2, h3 {
    color: #174994;
    font-weight: bold;
}

a {
    text-decoration: none;
    color: #174994;
    transition: color 0.3s;
}

a:hover {
    color: #0d6efd;
}

/* ======= Login Page ======= */
.login-container {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-card {
    width: 100%;
    max-width: 400px;
    padding: 30px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    animation: fadeIn 0.5s ease-in-out;
}

.login-card h2 {
    margin-bottom: 20px;
    text-align: center;
}

.login-card input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.login-card .btn-primary {
    width: 100%;
    background-color: #174994;
    border-color: #174994;
    padding: 12px;
    font-size: 1rem;
    transition: all 0.3s;
}

.login-card .btn-primary:hover {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

/* ======= Dashboard ======= */
.navbar {
    background-color: #174994;
    color: white;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar a {
    color: white;
    font-size: 1rem;
    font-weight: bold;
}

.navbar a:hover {
    color: #ffd700;
}

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

.card-custom {
    border: none;
    border-radius: 8px;
    color: #fff;
    text-align: center;
    padding: 20px;
    margin-bottom: 20px;
}

.card-custom .card-header {
    font-size: 1.2rem;
    font-weight: bold;
}

.card-blue {
    background-color: #0d6efd;
}

.card-green {
    background-color: #28a745;
}

.card-yellow {
    background-color: #ffc107;
}

.card-shadow {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

.card-shadow:hover {
    transform: scale(1.05);
}

/* ======= Forms and Buttons ======= */
form {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

input, select, textarea {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.btn {
    display: inline-block;
    padding: 12px 20px;
    border-radius: 5px;
    text-align: center;
    font-weight: bold;
    transition: all 0.3s ease-in-out;
    cursor: pointer;
}

.btn-primary {
    background-color: #174994;
    color: white;
}

.btn-primary:hover {
    background-color: #0d6efd;
}

.btn-danger {
    background-color: #dc3545;
    color: white;
}

.btn-danger:hover {
    background-color: #b52b3a;
}

.btn-success {
    background-color: #28a745;
    color: white;
}

.btn-success:hover {
    background-color: #218838;
}

/* ======= Dark Mode ======= */
body.dark-mode {
    background-color: #121212;
    color: #e0e0e0;
}

body.dark-mode .navbar, 
body.dark-mode .card {
    background-color: #333;
    color: #fff;
    border-color: #444;
}

body.dark-mode .card-header {
    color: #ccc;
}

/* ======= Responsividade (Mobile First) ======= */
@media (max-width: 768px) {
    .dashboard-container {
        padding: 10px;
    }

    .card-custom {
        padding: 15px;
        font-size: 0.9rem;
    }

    .btn {
        width: 100%;
        font-size: 1rem;
    }
}

/* ======= Animações ======= */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}