:root {
    --color-primary: #0e7c4a;
    --color-primary-dark: #0a5c37;
    --color-primary-light: #e6f4ec;
    --color-accent: #c1272d;
    --color-sidebar-bg: #1b2430;
    --color-sidebar-text: #b9c2cf;
    --color-sidebar-active: #263143;
    --color-bg: #f4f6f8;
    --color-card: #ffffff;
    --color-card-alt: #f8fafc;
    --color-text: #1f2937;
    --color-muted: #6b7280;
    --color-border: #e5e7eb;
    --color-input-bg: #ffffff;
    --color-success: #16a34a;
    --color-success-bg: #ecfdf3;
    --color-error: #dc2626;
    --color-error-bg: #fef2f2;
    --color-warning: #d97706;
    --color-warning-bg: #fffbeb;
    --color-info: #2563eb;
    --color-info-bg: #eff6ff;
    --color-muted-bg: #f3f4f6;
    --radius: 12px;
    --shadow: 0 1px 3px rgba(16, 24, 40, 0.08), 0 1px 2px rgba(16, 24, 40, 0.06);
    --shadow-md: 0 4px 12px rgba(16, 24, 40, 0.08), 0 2px 4px rgba(16, 24, 40, 0.06);
    --shadow-lg: 0 12px 32px rgba(16, 24, 40, 0.14), 0 4px 10px rgba(16, 24, 40, 0.08);
    color-scheme: light;
}

html[data-theme="dark"] {
    --color-primary: #22c55e;
    --color-primary-dark: #16a34a;
    --color-primary-light: rgba(34, 197, 94, 0.12);
    --color-accent: #f0555c;
    --color-sidebar-bg: #0d1218;
    --color-sidebar-text: #93a2b5;
    --color-sidebar-active: #1a2432;
    --color-bg: #0b0f14;
    --color-card: #131a23;
    --color-card-alt: #182029;
    --color-text: #e6e9ee;
    --color-muted: #93a2b5;
    --color-border: #232c38;
    --color-input-bg: #0f1620;
    --color-success: #34d399;
    --color-success-bg: rgba(52, 211, 153, 0.12);
    --color-error: #f87171;
    --color-error-bg: rgba(248, 113, 113, 0.12);
    --color-warning: #fbbf24;
    --color-warning-bg: rgba(251, 191, 36, 0.12);
    --color-info: #60a5fa;
    --color-info-bg: rgba(96, 165, 250, 0.12);
    --color-muted-bg: #1a2230;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.45), 0 2px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.55), 0 6px 14px rgba(0, 0, 0, 0.35);
    color-scheme: dark;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 15px;
    line-height: 1.5;
    transition: background-color 0.25s ease, color 0.25s ease;
}

html[dir="rtl"] body {
    font-family: "Inter", "Segoe UI", Tahoma, Arial, sans-serif;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    text-decoration: underline;
}

h1, h2, h3, h4 {
    margin: 0 0 0.5em;
    font-family: "Poppins", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-weight: 600;
    letter-spacing: -0.01em;
}

@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.card {
    background: var(--color-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--color-border);
    padding: 24px;
    transition: background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(14, 124, 74, 0.28);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(14, 124, 74, 0.36);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    border-color: var(--color-border);
    color: var(--color-text);
}

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    text-decoration: none;
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--color-error);
    color: #fff;
}

.btn-danger:hover {
    filter: brightness(0.92);
    transform: translateY(-1px);
}

.btn-block {
    width: 100%;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 13.5px;
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 14px;
    background: var(--color-input-bg);
    color: var(--color-text);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.25s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-hint {
    font-size: 12.5px;
    color: var(--color-muted);
    margin-top: 4px;
}

.form-error {
    font-size: 12.5px;
    color: var(--color-error);
    margin-top: 4px;
}

.flash {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
    border: 1px solid transparent;
    animation: fadeSlideUp 0.3s ease;
}

.flash-success { background: var(--color-success-bg); color: var(--color-success); border-color: var(--color-success); }
.flash-error   { background: var(--color-error-bg);   color: var(--color-error);   border-color: var(--color-error); }
.flash-warning { background: var(--color-warning-bg); color: var(--color-warning); border-color: var(--color-warning); }
.flash-info    { background: var(--color-info-bg);    color: var(--color-info);    border-color: var(--color-info); }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

th, td {
    text-align: left;
    padding: 12px 14px;
    border-bottom: 1px solid var(--color-border);
}

tbody tr {
    transition: background-color 0.15s ease;
}

tbody tr:hover {
    background: var(--color-card-alt);
}

html[dir="rtl"] th, html[dir="rtl"] td {
    text-align: right;
}

th {
    color: var(--color-muted);
    font-weight: 600;
    font-size: 12.5px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-error   { background: var(--color-error-bg);   color: var(--color-error); }
.badge-muted   { background: var(--color-muted-bg); color: var(--color-muted); }