.ict-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

.ict-methods-row {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.ict-method {
    flex: 1;
}

.ict-method h2 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 20px;
    font-weight: 600;
}

.ict-method p {
    margin-bottom: 15px;
    color: #555;
    font-size: 14px;
}

.ict-copy-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

.ict-copy-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.ict-copy-btn, .ict-generate-btn {
    background-color: #4a90e2;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    width: 120px;
    text-align: center;
}

.ict-copy-btn:hover, .ict-generate-btn:hover {
    background-color: #3a7bc8;
    transform: translateY(-1px);
}

.ict-copy-btn:active, .ict-generate-btn:active {
    transform: translateY(0);
}

.ict-char-preview {
    font-size: 14px;
    color: #777;
    font-family: monospace;
}

.ict-divider {
    height: 1px;
    background-color: #e0e0e0;
    margin: 30px 0;
}

.ict-generate-container {
    display: flex;
    gap: 10px;
    margin: 20px 0;
    align-items: center;
    flex-wrap: wrap;
}

.ict-number-input-container {
    position: relative;
    display: inline-block;
}

.ict-number-input {
    padding: 8px 30px 8px 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 80px;
    font-size: 14px;
    -moz-appearance: textfield;
}

.ict-number-input::-webkit-outer-spin-button,
.ict-number-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.ict-number-controls {
    position: absolute;
    right: 1px;
    top: 1px;
    bottom: 1px;
    width: 20px;
    display: flex;
    flex-direction: column;
    border-left: 1px solid #ddd;
}

.ict-number-up, .ict-number-down {
    flex: 1;
    background: #f5f5f5;
    border: none;
    padding: 0;
    font-size: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
}

.ict-number-up:hover, .ict-number-down:hover {
    background: #e0e0e0;
}

.ict-number-up {
    border-bottom: 1px solid #ddd;
}

.ict-generated-text {
    border: 1px dashed #ccc;
    padding: 12px;
    background-color: #f9f9f9;
    border-radius: 4px;
    word-break: break-all;
    min-height: 20px;
    font-family: monospace;
    color: #555;
    margin-top: 10px;
}

.ict-test-container {
    margin-top: 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.ict-test-header {
    background-color: #f5f5f5;
    padding: 10px 15px;
    border-bottom: 1px solid #ddd;
    color: #777;
    font-size: 14px;
}

.ict-test-area {
    min-height: 100px;
    padding: 15px;
    outline: none;
    color: #bbb;
}

.ict-test-area:empty::before {
    content: "Paste your invisible character here...";
    color: #bbb;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .ict-methods-row {
        flex-direction: column;
        gap: 20px;
    }
    
    .ict-generate-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .ict-number-input {
        width: 100%;
    }
}