:root {
    --primary-color: #006341;
    --secondary-color: #555555;
    --background-color: #f5f5f5;
    --border-color: #ddd;
    --hint-color: #666666;
    --error-color: #dc3545;
}

body {
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: var(--background-color);
    color: var(--secondary-color);
}

.page-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    gap: 30px;
}

.generator-container {
    flex: 1;
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.instructions-container {
    width: 450px;
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    height: fit-content;
    position: sticky;
    top: 20px;
}

.header {
    text-align: center;
    margin-bottom: 30px;
}

.logo {
    max-width: 200px;
    height: auto;
    margin-bottom: 20px;
}

h1 {
    color: var(--primary-color);
    margin: 0;
    font-size: 24px;
}

h2 {
    color: var(--primary-color);
    font-size: 20px;
    margin: 30px 0 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

h3 {
    color: var(--primary-color);
    font-size: 18px;
    margin: 20px 0 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

h3:first-of-type {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
}

.form-container {
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    color: var(--primary-color);
    font-weight: 500;
}

.required {
    color: var(--error-color);
    margin-left: 3px;
}

.hint {
    font-size: 12px;
    color: var(--hint-color);
    margin-top: 4px;
    font-style: italic;
}

input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
}

input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0,99,65,0.1);
}

button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

button:hover {
    background: #005236;
}

.generate-btn {
    width: 100%;
    margin-top: 10px;
}

.copy-btn {
    background: #444;
    margin-top: 15px;
}

.copy-btn:hover {
    background: #333;
}

.preview-container {
    margin-top: 30px;
}

.signature-preview {
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: white;
    min-height: 100px;
}

.instruction-section {
    margin-bottom: 25px;
}

.instruction-section ol {
    padding-left: 0;
    list-style: none;
    margin: 0;
}

.instruction-section li {
    margin-bottom: 6px;
    color: var(--secondary-color);
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13.5px;
    line-height: 1.3;
    padding: 2px 0;
}

.instruction-section li i {
    color: var(--primary-color);
    width: 16px;
    text-align: center;
    flex-shrink: 0;
    margin-top: 2px;
}

.note {
    margin-top: 30px;
    padding: 15px;
    background-color: #f8f9fa;
    border-left: 4px solid var(--primary-color);
    border-radius: 4px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.note i {
    color: var(--primary-color);
    margin-top: 2px;
}

.note strong {
    color: var(--primary-color);
}

.note ul {
    margin: 8px 0 0 0;
    padding-left: 18px;
    font-size: 13px;
    line-height: 1.4;
}

.note ul li {
    margin-bottom: 4px;
}

.note ul li:last-child {
    margin-bottom: 0;
}

@media (max-width: 1200px) {
    .page-container {
        flex-direction: column;
    }

    .instructions-container {
        width: auto;
        position: static;
    }
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }

    .generator-container,
    .instructions-container {
        padding: 20px;
    }
    
    .logo {
        max-width: 160px;
    }

    h1 {
        font-size: 20px;
    }

    h2 {
        font-size: 18px;
    }

    h3 {
        font-size: 16px;
    }

    .instruction-section ol {
        padding-left: 16px;
    }
}