.auth-body {
    min-height: 100vh;
    background: radial-gradient(1200px circle at 80% 10%, rgba(79, 70, 229, 0.15), transparent 40%),
                radial-gradient(900px circle at 20% 20%, rgba(16, 185, 129, 0.12), transparent 45%),
                linear-gradient(180deg, #f8fafc 0%, #ffffff 70%);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.auth-main {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
}

.auth-shell {
    width: 100%;
    display: grid;
    place-items: center;
}

.auth-card {
    width: 100%;
    max-width: 460px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 16px;
    background: #fff;
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-logo {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    font-weight: 700;
    color: #fff;
    font-size: 1.75rem;
    background: linear-gradient(135deg, #4f46e5 0%, #10b981 100%);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.auth-title {
    font-weight: 700;
    line-height: 1.1;
    font-size: 1.5rem;
    color: #1e293b;
}

.auth-subtitle {
    color: #64748b;
    font-size: 0.95rem;
}

/* Form improvements for RTL */
.form-label {
    font-weight: 600;
    color: #475569;
    margin-bottom: 0.5rem;
}

.form-control {
    border-radius: 10px;
    border: 2px solid #e2e8f0;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: #4f46e5;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
    border: none;
    border-radius: 10px;
    padding: 0.75rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(79, 70, 229, 0.4);
}

.form-check-input:checked {
    background-color: #4f46e5;
    border-color: #4f46e5;
}

.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem;
}

.text-danger {
    color: #ef4444 !important;
}