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

* {
    font-family: 'Vazirmatn', Tahoma, sans-serif;
}

body {
    background-color: #f4f6f9;
}

.sidebar {
    min-height: 100vh;
    background: #1f2937;
    color: #fff;
    padding-top: 1rem;
}

.sidebar a {
    color: #d1d5db;
    display: block;
    padding: .75rem 1.25rem;
    text-decoration: none;
    border-right: 3px solid transparent;
    transition: .2s;
}

.sidebar a:hover,
.sidebar a.active {
    background: #111827;
    color: #fff;
    border-right-color: #3b82f6;
}

.sidebar .brand {
    padding: 1rem 1.25rem;
    font-weight: 700;
    font-size: 1.1rem;
    border-bottom: 1px solid #374151;
    margin-bottom: .5rem;
}

.topbar {
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
}

.card {
    border: none;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
    border-radius: .6rem;
}

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1f2937, #374151);
}

.login-card {
    width: 100%;
    max-width: 400px;
}

.nav-tabs .nav-link.active {
    font-weight: 600;
}

.badge-status-pending { background: #f59e0b; }
.badge-status-progress { background: #3b82f6; }
.badge-status-done { background: #10b981; }