/* Modern Aesthetic Variables & Base Setup */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #e67e22;
    --accent-color: #f39c12;
    --success-color: #27ae60;
    --danger-color: #c0392b;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-color: #333333;
    --border-radius: 12px;
    --box-shadow: 0 4px 6px rgba(0,0,0,0.07);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    -webkit-font-smoothing: antialiased;
}

/* Custom Navbar */
.custom-navbar {
    background: linear-gradient(135deg, var(--primary-color), #34495e) !important;
    border-bottom: 3px solid var(--accent-color);
}

.custom-navbar .nav-link {
    font-weight: 500;
    transition: var(--transition);
}

.custom-navbar .nav-link:hover, .custom-navbar .nav-link.active {
    color: var(--accent-color) !important;
    transform: translateY(-2px);
}

/* Cards */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.card-header {
    background-color: var(--card-bg);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    font-weight: 600;
}

/* Buttons */
.btn {
    border-radius: 6px;
    font-weight: 500;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: #1a252f;
    border-color: #1a252f;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.btn-warning {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: white;
}

.btn-warning:hover {
    background-color: #d68910;
    border-color: #d68910;
    color: white;
}

/* DataTables Styling */
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary-color) !important;
    color: white !important;
    border: none;
    border-radius: 4px;
}

/* Auth Page */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.auth-card {
    width: 100%;
    max-width: 400px;
    padding: 2rem;
    border-radius: 16px;
    background: white;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.auth-logo i {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

/* Utilities */
.text-accent {
    color: var(--accent-color);
}