/* General Reset and Base Styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f7f9;
    color: #333;
    line-height: 1.6;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* --- 1. Landing Page (index.php) Styles --- */

.hero-section {
    background-color: #007bff;
    color: white;
    padding: 80px 20px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.hero-section h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

.hero-section p {
    font-size: 1.1em;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.login-card-container {
    display: flex;
    justify-content: center;
    margin-top: -50px; /* Overlap with hero section */
    position: relative;
    z-index: 10;
}

.login-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    width: 100%;
    max-width: 350px;
    text-align: left;
}

.login-card h2 {
    color: #007bff;
    margin-bottom: 20px;
    text-align: center;
}

.login-card label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.login-card input[type="text"],
.login-card input[type="password"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-sizing: border-box;
}

.login-card button {
    width: 100%;
    background-color: #007bff;
    color: white;
    padding: 12px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s;
}

.login-card button:hover {
    background-color: #0056b3;
}

.error-message {
    color: #dc3545;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 15px;
    text-align: center;
}

.hint {
    text-align: center;
    font-size: 0.8em;
    color: #999;
    margin-top: 15px;
}


/* --- 2. Dashboard (dashboard.php) Styles --- */

.dashboard-header {
    background-color: #343a40;
    color: white;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.dashboard-header h1 {
    font-size: 1.5em;
    margin: 0;
}

.logout-btn {
    background-color: #dc3545;
    color: white;
    padding: 8px 15px;
    text-decoration: none;
    border-radius: 6px;
    transition: background-color 0.3s;
}

.logout-btn:hover {
    background-color: #c82333;
}

.dashboard-container {
    max-width: 900px;
    margin: 40px auto;
    padding: 20px;
}

.dashboard-container h2 {
    text-align: center;
    color: #007bff;
    margin-bottom: 30px;
    font-size: 1.8em;
}

.card-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.action-card {
    display: block;
    text-decoration: none;
    color: #333;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.action-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.action-card .icon {
    font-size: 2.5em;
    margin-bottom: 10px;
    display: block;
}

.action-card h3 {
    margin-top: 0;
    font-size: 1.4em;
    margin-bottom: 5px;
}

.primary-card {
    background-color: #e6f2ff; /* Light blue */
    border-left: 5px solid #007bff;
}

.primary-card h3 {
    color: #007bff;
}

.secondary-card {
    background-color: #fff8e6; /* Light yellow/orange */
    border-left: 5px solid #ffc107;
}

.secondary-card h3 {
    color: #ffc107;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .card-grid {
        grid-template-columns: 1fr;
    }
    .dashboard-header {
        flex-direction: column;
        text-align: center;
        padding: 15px 20px;
    }
    .dashboard-header h1 {
        margin-bottom: 10px;
    }
}