.noti-header {
    background: linear-gradient(135deg, #56ab2f 0%, #a8e6cf 100%);
    color: white;
    padding: 15px 20px;
    margin: 10px 0;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(86, 171, 47, 0.3);
    position: relative;
    overflow: hidden;
    animation: slideDown 0.5s ease-out;
}

.noti-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shimmer 3s infinite;
}

.noti-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.noti-header-text {
    display: flex;
    align-items: center;
    flex: 1;
    font-size: 16px;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.noti-header-text .emoji {
    font-size: 20px;
    margin-right: 8px;
    animation: bounce 2s infinite;
}

.noti-header-text .highlight {
    color: #fff3cd;
    font-weight: 700;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.noti-header-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    line-height: 1;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    margin-left: 15px;
}

.noti-header-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.noti-header-close:active {
    transform: scale(0.95);
}

/* Animations */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-3px);
    }
    60% {
        transform: translateY(-2px);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .noti-header {
        padding: 12px 15px;
        margin-bottom: 15px;
    }
    
    .noti-header-text {
        font-size: 14px;
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .noti-header-text .emoji {
        font-size: 18px;
        margin-right: 6px;
    }
    
    .noti-header-close {
        width: 28px;
        height: 28px;
        font-size: 18px;
        margin-left: 10px;
    }
}

@media (max-width: 480px) {
    .noti-header {
        padding: 10px 12px;
        border-radius: 8px;
    }
    
    .noti-header-text {
        font-size: 13px;
        line-height: 1.4;
    }
    
    .noti-header-text .emoji {
        font-size: 16px;
    }
}

/* Hidden state */
.noti-header.hidden {
    display: none;
}