:root {
    --green-06: #A1E101;
    --green-07: #7CB600;
    --indigo-07: #3D38F3;
    --indigo-02: #DDE6FF;
    --violet-06: #CE3FF6;
    --blood-07: #E32552;
    --blood-08: #B31037;
    --gs-01: #F8FAFC;
    --gs-02: #F1F5F9;
    --gs-03: #E2E8F0;
    --gs-04: #CBD5E1;
    --gs-05: #94A3B8;
    --gs-06: #64748B;
    --gs-07: #475569;
    --gs-08: #334155;
    --gs-09: #1E293B;
    --gs-10: #0F172A;
    
    --color-bg-primary: var(--gs-01);
    --color-bg-secondary: white;
    --color-bg-tertiary: var(--gs-02);
    --color-text-primary: var(--gs-10);
    --color-text-secondary: var(--gs-06);
    --color-accent: var(--green-06);
    --color-accent-alt: var(--indigo-07);
    --color-success: var(--green-06);
    --color-error: var(--blood-07);
    --color-border: var(--gs-03);
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 24px 48px rgba(0, 0, 0, 0.2);
    
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
    --spacing-3xl: 48px;
    
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-size: 14px;
    line-height: 1.6;
    overflow-x: hidden;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-16px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(16px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-lg) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-xs);
    animation: slideDown 0.3s var(--transition);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--green-06), var(--indigo-07));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    letter-spacing: -0.5px;
}

.nav {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: color var(--transition);
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition);
}

.nav a:hover {
    color: var(--color-accent);
}

.nav a:hover::after {
    width: 100%;
}

.card {
    background-color: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition);
    animation: fadeIn 0.4s var(--transition);
}

.card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 10px 18px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    text-decoration: none;
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left var(--transition);
}

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

.btn-primary {
    background: linear-gradient(135deg, var(--green-06), var(--green-07));
    color: white;
    box-shadow: 0 4px 12px rgba(161, 225, 1, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 16px rgba(161, 225, 1, 0.4);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--gs-02);
    color: var(--color-text-primary);
    border: 1.5px solid var(--color-border);
}

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

.btn-danger {
    background-color: var(--blood-07);
    color: white;
    box-shadow: 0 4px 12px rgba(227, 37, 82, 0.3);
}

.btn-danger:hover {
    background-color: var(--blood-08);
    transform: translateY(-1px);
}

.btn-sm {
    padding: 8px 14px;
    font-size: 12px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

input, textarea, select {
    background-color: white;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 10px var(--spacing-md);
    color: var(--color-text-primary);
    font-size: 13px;
    transition: all var(--transition);
    font-family: inherit;
}

input::placeholder, textarea::placeholder {
    color: var(--color-text-secondary);
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(161, 225, 1, 0.1);
}

.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.progress-bar {
    width: 100%;
    height: 10px;
    background-color: var(--gs-02);
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--green-06), var(--indigo-07));
    border-radius: 8px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 12px rgba(161, 225, 1, 0.4);
}

.stat-box {
    background: linear-gradient(135deg, rgba(161, 225, 1, 0.05), rgba(103, 110, 254, 0.05));
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition);
}

.stat-box:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-sm);
}

.stat-value {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--green-06), var(--indigo-07));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 11px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 13px;
    font-weight: 500;
    animation: slideDown 0.3s var(--transition);
    border-left: 4px solid;
}

.alert-success {
    background-color: rgba(161, 225, 1, 0.08);
    border-color: var(--color-success);
    color: var(--color-success);
}

.alert-error {
    background-color: rgba(227, 37, 82, 0.08);
    border-color: var(--color-error);
    color: var(--color-error);
}

.page-header {
    margin-bottom: var(--spacing-2xl);
}

.page-header h1 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.page-header p {
    color: var(--color-text-secondary);
    font-size: 15px;
}

.section {
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: var(--color-text-primary);
}

code {
    background-color: var(--color-bg-tertiary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: monospace;
    font-size: 12px;
    color: var(--color-accent);
}

.code-block {
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
    font-size: 12px;
    line-height: 1.5;
    font-family: monospace;
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
}

.badge-success {
    background-color: rgba(161, 225, 1, 0.1);
    border-color: rgba(161, 225, 1, 0.3);
    color: var(--color-success);
}

.text-center { text-align: center; }
.text-muted { color: var(--color-text-secondary); }
.text-small { font-size: 12px; }
.text-xs { font-size: 11px; }

.mt-md { margin-top: var(--spacing-lg); }
.mb-md { margin-bottom: var(--spacing-lg); }
.mt-lg { margin-top: var(--spacing-xl); }
.mb-lg { margin-bottom: var(--spacing-xl); }

.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center { display: flex; justify-content: center; align-items: center; }
.gap-md { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

footer {
    background-color: white;
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-xl) 0;
    text-align: center;
    margin-top: auto;
}

footer p {
    font-size: 12px;
    color: var(--color-text-secondary);
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(400px); }
    to { opacity: 1; transform: translateX(0); }
}