.phone-input-group {
            display: flex;
            gap: 12px;
            direction: ltr;
        }
        .phone-input-group .form-control {
            flex: 1;
            text-align: right;
            direction: rtl;
        }
        .country-select-btn {
            background: #fff;
            border-radius: 8px;
            border: 1px solid #e5e7eb;
            color: #374151;
            font-size: 14px;
            padding: 0 15px;
            gap: 8px;
            min-width: 120px;
            height: 48px;
        }
        .phone-valid-icon {
            color: #16a34a;
            font-size: 18px;
            display: none;
        }
        .phone-valid-icon.show {
            display: inline-flex;
        }
        .auth-link {
            color: #0f2766;
            font-weight: 600;
            text-decoration: none;
        }
        .auth-link:hover {
            text-decoration: underline;
        }
        .btn-submit[disabled] {
            opacity: 0.55;
            cursor: not-allowed;
        }