:root {
    --dark-turquoise: #1a4d53;
    --light-turquoise: #216d75;
    --accent: #ffb830;
    --text-light: #e0e0e0;
    --text-dark: #333;
}

body {
    background-color: var(--dark-turquoise);
    color: var(--text-light);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 2rem 1rem;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0;
}

h1 {
    color: var(--accent);
    text-align: center;
    margin-bottom: 2.5rem;
    font-size: 2.8rem;
    text-shadow: 0 3px 5px rgba(0, 0, 0, 0.2);
}

h2, h3 {
    color: var(--accent);
    margin-top: 0;
    margin-bottom: 0.8rem;
}

.input-box, .output-box, .tips-box {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.input-box:hover, .output-box:hover, .tips-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

textarea {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--text-light);
    border-radius: 8px;
    padding: 0.75rem;
    font-size: 1rem;
    box-sizing: border-box;
}

textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent);
}

select {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--text-light);
    border-radius: 8px;
    padding: 0.75rem;
    font-size: 1rem;
    box-sizing: border-box;
    cursor: pointer;
}

select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent);
}

select option {
    background-color: white;
    color: var(--text-dark);
}

select option:hover {
    background-color: var(--light-turquoise);
    color: white;
}

.controls {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    align-items: center;
}

.btn {
    background-color: var(--light-turquoise);
    color: white;
    font-weight: bold;
    padding: 0.85rem 1.8rem;
    border-radius: 30px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.btn:hover {
    background-color: var(--accent);
    color: var(--text-dark);
    transform: translateY(-2px) scale(1.02);
}

.output-box .header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.output-box .header h2 {
    margin-bottom: 0;
}

.prompt-text {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    padding: 1rem;
    min-height: 100px;
    white-space: pre-wrap;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    word-wrap: break-word;
}

.settings-box {
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.settings-grid div {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
    padding: 0.75rem;
}

.settings-grid p {
    margin: 0;
    font-size: 0.9rem;
}

.settings-grid p.font-bold {
    font-weight: bold;
    color: var(--text-light);
    margin-bottom: 0.2rem;
}

.copy-btn {
    background-color: var(--accent);
    color: var(--text-dark);
    font-size: 0.85rem;
    font-weight: bold;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.copy-btn:hover {
    background-color: #ffde8a;
    transform: scale(1.05);
}

.model-name {
    font-weight: bold;
    color: var(--accent);
    font-style: italic;
    font-size: 1.2rem;
    margin-right: 1rem;
}

.tips-box ul {
    list-style: none;
    padding-left: 0;
}

.tips-box li {
    background-color: rgba(0, 0, 0, 0.1);
    padding: 0.75rem;
    border-radius: 8px;
    margin-bottom: 0.75rem;
    border-left: 3px solid var(--accent);
}

.warning {
    color: var(--accent);
    font-style: italic;
    text-align: center;
    margin-top: 2.5rem;
    padding: 1.2rem;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
}

.footer {
    text-align: center;
    margin-top: 3rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer p {
    margin: 0 0 0.5rem;
    color: var(--text-light);
}

.footer a {
    color: var(--accent);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: #ffde8a;
}