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

/* public/css/style.css */
:root {
    --bg-body: #ffffff;           /* Background Utama Putih */
    --sidebar-bg: #1a1c1e;        /* Sidebar Hitam Soft (Charcoal) */
    --card-bg: #ffffff;           /* Card Putih */
    --border-color: #e2e8f0;      /* Border Halus ala Web3 */
    --text-main: #1a1a1a;         /* Teks Utama Hitam */
    --text-muted: #64748b;        /* Teks Abu-abu */
    --accent-color: #000000;      /* Warna Aksen */
    --sidebar-text: #94a3b8;
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    display: flex;
    background-color: var(--bg-body);
    color: var(--text-main);
    letter-spacing: -0.01em;
}

/* --- AUTH SECTION --- */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    width: 100%;
    background-color: #f8fafc;
}

.auth-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 25px rgba(0,0,0,0.03);
    width: 380px;
}

.auth-card h2 {
    text-align: center;
    color: var(--text-main);
    margin-bottom: 2rem;
    font-weight: 800;
    letter-spacing: -0.05em;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    transition: all 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background-color: var(--accent-color);
    border: none;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    margin-top: 1rem;
    transition: opacity 0.2s;
}

.btn-primary:hover {
    opacity: 0.8;
}

/* --- SIDEBAR SECTION --- */
.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    height: 100vh;
    position: fixed;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-header {
    padding: 2.5rem 1.5rem;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: #ffffff;
    text-transform: uppercase;
}

.menu-label {
    padding: 1.5rem 1.5rem 0.5rem;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #475569;
    font-weight: 700;
}

.menu-item {
    padding: 0.8rem 1.5rem;
    display: block;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.menu-item:hover {
    color: #ffffff;
    background: rgba(255,255,255,0.05);
}

.menu-item.active {
    color: #ffffff;
    background: rgba(255,255,255,0.08);
    font-weight: 600;
}

/* --- MAIN CONTENT SECTION --- */
.main-content {
    margin-left: 260px;
    width: calc(100% - 260px);
    background-color: var(--bg-body);
}

header {
    padding: 1.2rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
}

.content-body {
    padding: 2.5rem;
}

/* --- FILTER SECTION --- */
.filter-container {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    margin-bottom: 2.5rem;
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.filter-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
    display: block;
}

input[type="date"] {
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 10px;
    border-radius: 8px;
    outline: none;
    font-family: 'Inter', sans-serif;
}

.btn-filter {
    background: var(--accent-color);
    color: #ffffff;
    border: none;
    padding: 11px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.85rem;
}

/* --- DASHBOARD CARDS --- */
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.02);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    border-color: #cbd5e1;
}

.card small {
    color: var(--text-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
}

.card h2 {
    margin: 0.8rem 0 0;
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.logout-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.8rem;
    transition: all 0.2s;
}

.logout-btn:hover {
    color: #ef4444;
    border-color: #fecaca;
    background: #fef2f2;
}