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

:root {
    --cyd-font: 'Inter', system-ui, -apple-system, sans-serif;
    --cyd-bg-color: #F9FAFB;
    --cyd-surface-color: #FFFFFF;
    --cyd-border-color: #E5E7EB;
    --cyd-text-color: #111827;
    --cyd-text-secondary: #6B7280;
    --cyd-primary: #2563EB;
    --cyd-primary-dark: #1D4ED8;
    --cyd-danger: #EF4444;
    --cyd-success: #10B981;
    --cyd-warning: #F59E0B;
    --cyd-radius: 8px;
    --cyd-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

body {
    font-family: var(--cyd-font);
    background-color: var(--cyd-bg-color);
    color: var(--cyd-text-color);
    margin: 0;
    line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    font-weight: 600;
}

.cyd-layout {
    display: flex;
    min-height: 100vh;
}

.cyd-sidebar {
    width: 250px;
    background: var(--cyd-surface-color);
    border-right: 1px solid var(--cyd-border-color);
    display: flex;
    flex-direction: column;
    padding: 1rem;
}

.cyd-sidebar-header {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 2rem;
    color: var(--cyd-text-color);
}

.cyd-nav-link {
    display: block;
    padding: 0.5rem 0.75rem;
    color: var(--cyd-text-secondary);
    text-decoration: none;
    border-radius: var(--cyd-radius);
    margin-bottom: 0.25rem;
    transition: background 0.15s;
}

.cyd-nav-link:hover, .cyd-nav-link.active {
    background: var(--cyd-bg-color);
    color: var(--cyd-text-color);
    font-weight: 500;
}

.cyd-main {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
}

.cyd-card {
    background: var(--cyd-surface-color);
    border: 1px solid var(--cyd-border-color);
    border-radius: var(--cyd-radius);
    padding: 1.5rem;
    box-shadow: var(--cyd-shadow);
    margin-bottom: 1.5rem;
}

.cyd-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.cyd-table th {
    text-align: left;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--cyd-border-color);
    color: var(--cyd-text-secondary);
    font-weight: 500;
}

.cyd-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--cyd-border-color);
}

.cyd-table tr:last-child td {
    border-bottom: none;
}

.cyd-form-group {
    margin-bottom: 1rem;
}

.cyd-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.cyd-input, .cyd-select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--cyd-border-color);
    border-radius: var(--cyd-radius);
    font-family: var(--cyd-font);
    font-size: 1rem;
}

.cyd-input:focus, .cyd-select:focus {
    outline: 2px solid var(--cyd-primary);
    border-color: transparent;
}

.cyd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border: 1px solid var(--cyd-border-color);
    background: var(--cyd-surface-color);
    border-radius: var(--cyd-radius);
    font-family: var(--cyd-font);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    color: var(--cyd-text-color);
    transition: all 0.2s;
}

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

.cyd-btn-primary:hover {
    background: #000;
}

.cyd-btn-danger {
    color: var(--cyd-danger);
    border-color: var(--cyd-danger);
}

.cyd-btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.85rem;
}

.cyd-flex-row {
    display: flex;
    gap: 1rem;
    align-items: center;
}

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

/* Auth Pages */
.cyd-auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--cyd-bg-color);
}

.cyd-auth-box {
    width: 100%;
    max-width: 400px;
    background: white;
    padding: 2rem;
    border-radius: var(--cyd-radius);
    box-shadow: var(--cyd-shadow);
    border: 1px solid var(--cyd-border-color);
}