/* Alert */
        .alert {
            border: none;
            border-radius: 8px;
            padding: 1rem 1.25rem;
            margin: 1rem 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .alert-dismissible {
            padding-right: 3rem;
        }

        .alert-success {
            background: linear-gradient(135deg, #008000 0%, #008000 100%);
            color: #fff;
        }

        .alert-danger {
            background: linear-gradient(135deg, #f30014 0%, #ff0019 100%);
            color: #fff;
        }

        .alert-info {
            background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
            color: #0c5460;
            border-left: 4px solid #17a2b8;
        }

        /* Alert Icon */
        .custom-alert .icon {
            font-size: 1.2rem;
            width: 24px;
            text-align: center;
        }

        .alert-success .icon {
            color: #fff;
        }

        .alert-danger .icon {
            color: #fff;
        }

        .alert-info .icon {
            color: #17a2b8;
        }

        .close-btn {
            position: absolute;
            top: 5px;
            right: 15px;
            background: none;
            border: none;
            font-size: 30px;
            cursor: pointer;
            color: inherit;
        }