* {
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Tahoma, Arial, sans-serif;
}
body {
    background-color: #0f172a;
    color: #f8fafc;
    direction: rtl;
    text-align: right;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}
.card {
    background: #1e293b;
    border-radius: 16px;
    padding: 30px;
    width: 100%;
    max-width: 500px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    border: 1px solid #334155;
}
.admin-card {
    max-width: 1100px;
}
h1, h2 {
    margin-top: 0;
    color: #38bdf8;
    font-size: 1.4rem;
    text-align: center;
}
.form-group {
    margin-bottom: 20px;
}
label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: #94a3b8;
}
input[type="text"], input[type="password"] {
    width: 100%;
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid #475569;
    background: #0f172a;
    color: #fff;
    font-size: 1rem;
    direction: ltr;
    text-align: center;
}
input:focus {
    outline: none;
    border-color: #38bdf8;
}
.btn {
    display: block;
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    background: #0284c7;
    color: #fff;
    border: none;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: 0.2s;
}
.btn:hover {
    background: #0369a1;
}
.btn-success {
    background: #16a34a;
}
.btn-success:hover {
    background: #15803d;
}
.alert {
    padding: 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    text-align: center;
}
.alert-danger { background: rgba(239, 68, 68, 0.2); color: #f87171; border: 1px solid #ef4444; }
.alert-info { background: rgba(56, 189, 248, 0.15); color: #7dd3fc; border: 1px solid #38bdf8; }
.alert-success { background: rgba(34, 197, 94, 0.2); color: #4ade80; border: 1px solid #22c55e; }
.badge {
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    display: inline-block;
}
.badge-green { background: #166534; color: #86efac; }
.badge-yellow { background: #854d0e; color: #fde047; }
.table-responsive {
    overflow-x: auto;
    margin-top: 20px;
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    text-align: center;
}
th, td {
    padding: 10px;
    border-bottom: 1px solid #334155;
}
th {
    background: #0f172a;
    color: #94a3b8;
}