/* assets/style.css */

/* --- Google Font --- */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

/* --- MODERNIZED: Root Variables for a new theme --- */
:root {
    --primary-color: #0E718B;
    --primary-hover: #1292B4; /* Lighter shade for hover */
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0; /* Using Bootstrap's new info color */
    
    --page-bg: #f9fafb; /* Lighter page background */
    --card-bg: #ffffff;
    --text-color: #1f2937; /* Softer dark text */
    --text-muted: #6b7280;
    --border-color: #e5e7eb; /* Lighter border color */
    
    --border-radius: 0.75rem; /* Softer, larger radius */
    --box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05), 0 1px 3px 0 rgba(0, 0, 0, 0.05); /* Softer shadow */
    --transition-speed: 0.2s ease-in-out;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--page-bg);
    color: var(--text-color);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
}

/* --- MODERNIZED: Main container for more space --- */
.container {
    max-width: 1140px;
}

/* --- MODERNIZED: Card Styling --- */
.card {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 2rem;
    background-color: var(--card-bg);
    transition: box-shadow var(--transition-speed), transform var(--transition-speed);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.card-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    padding: 1.25rem 1.5rem;
    border-top-left-radius: var(--border-radius);
    border-top-right-radius: var(--border-radius);
}

.card-header h3 {
    color: var(--primary-color);
}

.card-body {
    padding: 1.5rem;
}

/* --- MODERNIZED: Button Styling --- */
.btn {
    border-radius: 0.5rem; /* Slightly less round than cards for distinction */
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border: none;
    transition: all var(--transition-speed);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-primary { background-color: var(--primary-color); }
.btn-primary:hover { background-color: var(--primary-hover); }

/* --- MODERNIZED: Form Elements --- */
.form-control, .form-select {
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(14, 113, 139, 0.15);
}

/* --- MODERNIZED: Table Styling --- */
.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background-color: #f9fafb;
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.table td, .table th {
    vertical-align: middle;
    border-color: var(--border-color);
}

/* --- Specific Overrides & Helpers --- */
.overuse {
    background-color: #fffbeb !important; /* A slightly richer warning yellow */
}

.overuse td:first-child {
    border-left: 4px solid var(--warning-color);
}

.login-form {
    border: 1px solid var(--border-color);
    box-shadow: var(--box-shadow);
}