@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Poppins:wght@400;500;600;700&display=swap');

:root {
    --alko-blue: #0056a0;
    --alko-blue-dark: #003d73;
    --alko-blue-light: #e6f0fa;
    --alko-orange: #f37b21;
    --alko-orange-dark: #d66415;
    --alko-yellow: #fbb03b;
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 86, 160, 0.08), 0 4px 6px -2px rgba(0, 86, 160, 0.04);
    --shadow-lg: 0 20px 25px -5px rgba(0, 86, 160, 0.1), 0 10px 10px -5px rgba(0, 86, 160, 0.04);
    --radius: 12px;
}

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

h1, h2, h3, h4, h5, h6, .brand-font {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
}

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    border-bottom: 2px solid var(--alko-blue-light);
    padding: 10px 20px;
}

.navbar-brand img {
    height: 45px;
    object-fit: contain;
}

.nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--alko-blue) !important;
}

/* Sidebar */
.sidebar {
    background: var(--card-bg);
    box-shadow: var(--shadow-sm);
    border-right: 1px solid var(--border-color);
    padding: 20px 15px;
    min-height: calc(100vh - 70px);
}

.sidebar .nav-link {
    color: var(--text-main) !important;
    border-radius: var(--radius);
    padding: 12px 20px;
    margin-bottom: 8px;
    font-weight: 500;
    transition: all 0.3s;
}

.sidebar .nav-link i {
    width: 24px;
    color: var(--alko-orange);
    transition: all 0.3s;
}

.sidebar .nav-link:hover {
    background: var(--alko-blue-light);
    color: var(--alko-blue) !important;
    transform: translateX(5px);
}

.sidebar .nav-link.active {
    background: linear-gradient(135deg, var(--alko-blue), var(--alko-blue-dark));
    color: white !important;
    box-shadow: var(--shadow-md);
}

.sidebar .nav-link.active i {
    color: white;
}

/* Cards */
.card {
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    background: var(--card-bg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 24px;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 20px 24px;
    font-weight: 600;
    color: var(--alko-blue);
    font-size: 1.1rem;
}

.card-body {
    padding: 24px;
}

/* Stat Cards */
.stat-card {
    position: relative;
    overflow: hidden;
    color: white !important;
}

.stat-card.bg-primary { background: linear-gradient(135deg, var(--alko-blue), var(--alko-blue-dark)) !important; }
.stat-card.bg-success { background: linear-gradient(135deg, #10b981, #059669) !important; }
.stat-card.bg-warning { background: linear-gradient(135deg, var(--alko-yellow), var(--alko-orange)) !important; }
.stat-card.bg-danger { background: linear-gradient(135deg, #f43f5e, #e11d48) !important; }
.stat-card.bg-info { background: linear-gradient(135deg, #0ea5e9, #0284c7) !important; }

.stat-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transform: scale(1);
}

/* Buttons */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 10px 20px;
    transition: all 0.3s;
}

.btn-primary {
    background-color: var(--alko-blue);
    border-color: var(--alko-blue);
}
.btn-primary:hover {
    background-color: var(--alko-blue-dark);
    border-color: var(--alko-blue-dark);
    box-shadow: 0 4px 12px rgba(0, 86, 160, 0.4);
    transform: translateY(-2px);
}

.btn-warning {
    background-color: var(--alko-yellow);
    border-color: var(--alko-yellow);
    color: #fff;
}
.btn-warning:hover {
    background-color: var(--alko-orange);
    color: #fff;
}

.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    border: none;
}
.btn-success:hover {
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
    transform: translateY(-2px);
}

.btn-outline-primary {
    color: var(--alko-blue);
    border-color: var(--alko-blue);
}
.btn-outline-primary:hover {
    background-color: var(--alko-blue);
    color: white;
}

/* Tables */
.table {
    vertical-align: middle;
}
.table thead th {
    background-color: var(--alko-blue-light);
    color: var(--alko-blue-dark);
    font-weight: 600;
    border-bottom: none;
    padding: 15px;
}
.table tbody td {
    padding: 15px;
    color: var(--text-main);
    border-bottom: 1px solid var(--border-color);
}
.table-hover tbody tr:hover {
    background-color: rgba(0, 86, 160, 0.02);
}

/* Main Content Area */
.main-content {
    padding: 30px;
}

.page-title {
    color: var(--alko-blue-dark);
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}
.page-title::after {
    content: '';
    position: absolute;
    width: 40%;
    height: 4px;
    background: var(--alko-orange);
    bottom: -8px;
    left: 0;
    border-radius: 2px;
}

/* Forms */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 12px 15px;
    transition: all 0.3s;
}
.form-control:focus, .form-select:focus {
    border-color: var(--alko-blue);
    box-shadow: 0 0 0 0.25rem rgba(0, 86, 160, 0.15);
}
label {
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
}

/* Badges */
.badge {
    padding: 6px 10px;
    border-radius: 6px;
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Login Page Specific */
.login-split {
    display: flex;
    min-height: 100vh;
    background-color: var(--bg-color);
}
.login-left {
    flex: 1.2;
    background: url('../image/login_bg.png') center center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    color: white;
}
.login-left::before {
    display: none;
}
.login-left-content {
    position: relative;
    z-index: 2;
    padding: 60px;
    text-align: left;
}
.login-left-content img {
    max-width: 300px;
    margin-bottom: 30px;
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.2));
}
.login-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    background: var(--bg-color);
}
.login-form-wrapper {
    width: 100%;
    max-width: 420px;
    animation: fadeInUp 0.6s ease;
}
.login-form-wrapper h2 {
    color: var(--alko-blue-dark);
    font-weight: 700;
    margin-bottom: 10px;
}
.login-form-wrapper p {
    color: var(--text-muted);
    margin-bottom: 30px;
}
.login-btn {
    background: var(--alko-orange);
    border: none;
    color: white;
    padding: 14px;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 8px;
    width: 100%;
    margin-top: 20px;
    transition: all 0.3s;
}
.login-btn:hover {
    background: var(--alko-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(243, 123, 33, 0.3);
}

@media (max-width: 768px) {
    .login-split {
        flex-direction: column;
    }
    .login-left {
        min-height: 300px;
        flex: none;
    }
}