* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: "Segoe UI", Arial, sans-serif;
    }

    body {
        background: #eef1f6;
        padding: 40px;
    }

    h2 {
        margin-bottom: 20px;
        color: #222;
        font-weight: 600;
    }

    .btn {
        padding: 12px 24px;
        border: none;
        margin: 10px 8px 10px 0;
        border-radius: 8px;
        cursor: pointer;
        font-size: 16px;
        font-weight: 500;
        transition: 0.3s;
        color: #fff;
        background: #6a0dad;
    }

    .btn:hover {
        background-color: #5b0992;
        transform: translate(-2px);
    }

    .toast-wrapper {
        position: fixed;
        top: 20px;
        right: 20px;
        display: flex;
        flex-direction: column;
        gap: 12px;
        z-index: 9999;
    }

    .toast {
        position: relative;
        color: #fff;
        padding: 18px 24px;
        border-radius: 12px;
        min-width: 330px;
        max-width: 400px;
        font-size: 16px;
        font-weight: 500;
        overflow: hidden;
        display: flex;
        align-items: center;
        gap: 12px;
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
        opacity: 0;
        transform: translateX(130%);
        transition: 0.5s ease;
    }

    .toast.show {
        opacity: 1;
        transform: translateX(0);
    }

    .toast.success {
        background: #17d17b;
    }

    .toast.error {
        background: #ff4f4f;
    }

    .toast.info {
        background: #1c6ee2;
    }

    .toast.warning {
        background: #ffd056;
        color: #333;
    }

    .toast::after {
        content: "";
        position: absolute;
        bottom: 0;
        left: 0;
        height: 4px;
        width: 100%;
        background: rgba(255, 255, 255, 0.8);
        animation: progress 3s linear forwards;
    }

    @keyframes progress {
        from {
            width: 100%;
        }

        to {
            width: 0%;
        }
    }