#alert,
.alert-box {
    width: calc(100% - 40px);
    height: 60px;
    position: fixed;
    background: #4CAF50;
    top: 65px;
    left: 20px;
    right: 20px;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: white;
    font-size: 14px;
    font-weight: 500;
    border-radius: 12px;
    margin: 0 auto;
    max-width: calc(100% - 40px);
}

#alert.warning,
.alert-box.warning {
    background: #FF9800;
}

#alert.warning.warning-long,
.alert-box.warning.warning-long {
    height: auto;
    min-height: 60px;
    padding: 15px 20px;
    line-height: 1.5;
    word-wrap: break-word;
    white-space: normal;
}

#alert.error,
.alert-box.error {
    background: #F44336;
}

#alert.info,
.alert-box.info {
    background: #2196F3;
}

#alert-close,
.alert-close-btn {
    color: rgba(255, 255, 255, 0.8);
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

#alert-close:hover,
.alert-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

button.alert-close-btn {
    font: inherit;
    margin: 0;
    appearance: none;
    -webkit-appearance: none;
}

.alert-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-icon {
    font-size: 18px;
}