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

:root {
    --primary: #667eea;
    --primary-dark: #5a67d8;
    --secondary: #f093fb;
    --accent: #fa709a;
    --success: #48bb78;
    --warning: #ed8936;
    --danger: #f56565;
    --dark: #1a202c;
    --light: #f7fafc;
    --glass: rgba(255, 255, 255, 0.85);
    --shadow: 0 20px 60px rgba(0,0,0,0.1);
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 75%, #fa709a 100%);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Animated Background Particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 10px;
    height: 10px;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    animation: float 15s infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; }
}

.container { 
    max-width: 1200px; 
    margin: 0 auto; 
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* Header with Animation */
header {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    color: white;
    padding: 40px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

header h1 { 
    font-size: 2.8rem; 
    font-weight: 700;
    text-shadow: 0 4px 20px rgba(0,0,0,0.2);
    animation: fadeInDown 1s ease-out;
}

header p { 
    opacity: 0.95; 
    margin-top: 10px;
    font-size: 1.1rem;
    animation: fadeInUp 1s ease-out 0.3s both;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Navigation */
nav {
    background: rgba(26, 32, 44, 0.8);
    backdrop-filter: blur(10px);
    padding: 15px;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 12px;
    padding: 10px 24px;
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: inline-block;
}

nav a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

nav a:hover::before {
    width: 300px;
    height: 300px;
}

nav a:hover, nav a.active {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

/* Cards with Glassmorphism */
.card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 40px;
    margin: 30px 0;
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,255,255,0.5);
    animation: slideUp 0.8s ease-out;
    transition: transform 0.4s, box-shadow 0.4s;
    position: relative;
    overflow: hidden;
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.6s;
}

.card:hover::after {
    left: 100%;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 80px rgba(0,0,0,0.15);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

.card h2 {
    color: var(--dark);
    margin-bottom: 25px;
    font-size: 1.8rem;
    position: relative;
    display: inline-block;
}

.card h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
    animation: expandWidth 1s ease-out 0.5s both;
}

@keyframes expandWidth {
    from { width: 0; }
    to { width: 60px; }
}

/* Form Styling */
.form-group { 
    margin-bottom: 24px; 
    animation: fadeIn 0.6s ease-out;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: var(--dark);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e2e8f0;
    border-radius: 16px;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s;
    background: rgba(255,255,255,0.8);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
    transform: translateY(-2px);
}

.form-group select option {
    padding: 10px;
}

/* Buttons with Gradient Animation */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    font-family: 'Poppins', sans-serif;
}

.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.btn:hover::after {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #38a169);
    color: white;
    box-shadow: 0 8px 25px rgba(72, 187, 120, 0.4);
}

.btn-success:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(72, 187, 120, 0.5);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #e53e3e);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning), #dd6b20);
    color: white;
}

/* Table Styling */
.table-container {
    overflow-x: auto;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 16px;
    overflow: hidden;
}

th, td {
    padding: 16px;
    text-align: left;
}

th {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

tr {
    transition: all 0.3s;
    animation: fadeIn 0.5s ease-out;
    animation-fill-mode: both;
}

tr:nth-child(even) { background: #f8fafc; }

tr:hover {
    background: linear-gradient(90deg, #edf2f7, #e2e8f0);
    transform: scale(1.01);
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Badges */
.badge {
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-block;
    animation: popIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes popIn {
    0% { transform: scale(0); }
    80% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.badge-dewasa { 
    background: linear-gradient(135deg, #bee3f8, #90cdf4); 
    color: #2b6cb0; 
}

.badge-pemuda { 
    background: linear-gradient(135deg, #fed7e2, #fbb6ce); 
    color: #b83280; 
}

/* Alerts */
.alert {
    padding: 18px 24px;
    border-radius: 16px;
    margin-bottom: 24px;
    animation: slideInRight 0.6s ease-out;
    position: relative;
    overflow: hidden;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

.alert::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
}

.alert-success { 
    background: linear-gradient(135deg, #c6f6d5, #9ae6b4); 
    color: #22543d; 
}
.alert-success::before { background: var(--success); }

.alert-error { 
    background: linear-gradient(135deg, #fed7d7, #fc8181); 
    color: #742a2a; 
}
.alert-error::before { background: var(--danger); }

/* Stats Cards */
.stat-card {
    background: white;
    border-radius: 24px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
}

.stat-card:hover {
    transform: translateY(-10px) rotate(1deg);
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: countUp 1s ease-out;
}

@keyframes countUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Confetti Canvas */
#confetti-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(102, 126, 234, 0.2);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Login Box */
.login-box {
    max-width: 420px;
    margin: 80px auto;
    background: var(--glass);
    padding: 50px;
    border-radius: 30px;
    box-shadow: 0 25px 80px rgba(0,0,0,0.15);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.5);
    animation: zoomIn 0.8s ease-out;
}

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

.login-box h2 {
    text-align: center;
    color: var(--dark);
    margin-bottom: 30px;
    font-size: 2rem;
}

/* Footer */
footer {
    background: rgba(26, 32, 44, 0.9);
    color: white;
    text-align: center;
    padding: 30px;
    margin-top: 60px;
    backdrop-filter: blur(10px);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--primary), var(--accent));
    border-radius: 5px;
}

/* Responsive */
@media (max-width: 768px) {
    header h1 { font-size: 2rem; }
    .card { padding: 24px; }
    .stat-number { font-size: 2.5rem; }
    nav a { 
        display: block; 
        margin: 5px 10px; 
    }
    table { font-size: 0.85rem; }
    th, td { padding: 12px 8px; }
    .login-box { margin: 40px 20px; padding: 30px; }
}

/* Stagger Animation for Table Rows */
tr:nth-child(1) { animation-delay: 0.05s; }
tr:nth-child(2) { animation-delay: 0.1s; }
tr:nth-child(3) { animation-delay: 0.15s; }
tr:nth-child(4) { animation-delay: 0.2s; }
tr:nth-child(5) { animation-delay: 0.25s; }
tr:nth-child(6) { animation-delay: 0.3s; }
tr:nth-child(7) { animation-delay: 0.35s; }
tr:nth-child(8) { animation-delay: 0.4s; }
tr:nth-child(9) { animation-delay: 0.45s; }
tr:nth-child(10) { animation-delay: 0.5s; }