.cam-converter {
    max-width: 800px;
    margin: 20px auto;
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    color: #333;
}

.converter-header {
    text-align: center;
    background: linear-gradient(135deg, #1a2980, #26d0ce);
    padding: 22px 18px;
    border-radius: 12px;
    margin-bottom: 25px;
    color: #fff;
    box-shadow: 0 6px 20px rgba(0,0,0,0.12);
}

.converter-header h1 {
    font-size: 1.65rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.3;
    color: #ffffff;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.converter-header p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.88);
    margin: 0;
    max-width: 600px;
    margin-inline: auto;
    line-height: 1.4;
}

.converter-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.input-area, .output-area {
    width: 100%;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: monospace;
    font-size: 14px;
    resize: vertical;
}

.button-group {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

.btn-primary {
    background: #3498db;
    color: #fff;
}

.btn-primary:hover {
    background: #2980b9;
}

.btn-secondary {
    background: #f0f0f0;
    color: #555;
    border: 1px solid #ccc;
}

.btn-secondary:hover {
    background: #ddd;
}

.btn-success {
    background: #2ecc71;
    color: #fff;
}

.btn-success:hover {
    background: #27ae60;
}