:root {
    --bg-color: oklch(98.15% 0.0106 248.44);
    --text-color: oklch(20% 0.0106 248.44);
    --ticket-bg: oklch(92.71% 0.081 254.88);
    --number-bg: oklch(80.59% 0.1316 264.7);
    --button-bg: oklch(69.8% 0.224 264.7);
    --button-hover-bg: oklch(65% 0.224 264.7);
    --shadow-color: oklch(0% 0 0 / 20%);
}

[data-theme="dark"] {
    --bg-color: oklch(20% 0.02 248.44);
    --text-color: oklch(98.15% 0.0106 248.44);
    --ticket-bg: oklch(30% 0.04 254.88);
    --number-bg: oklch(50% 0.1 264.7);
    --button-bg: oklch(45% 0.15 264.7);
    --button-hover-bg: oklch(40% 0.15 264.7);
    --shadow-color: oklch(0% 0 0 / 50%);
}

body {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: sans-serif;
    transition: background-color 0.3s, color 0.3s;
    margin: 0;
    padding: 2rem;
    box-sizing: border-box;
}

.container {
    width: 100%;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-section {
    background: var(--ticket-bg);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 20px var(--shadow-color);
    transition: background 0.3s;
}

.contact-section h3 {
    margin-top: 0;
    text-align: center;
    color: var(--text-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--number-bg);
    border-radius: 0.5rem;
    background: var(--bg-color);
    color: var(--text-color);
    box-sizing: border-box;
    font-family: inherit;
}

.form-group textarea {
    height: 100px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    background: var(--button-bg);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s, transform 0.1s;
}

.submit-btn:hover {
    background: var(--button-hover-bg);
}

.submit-btn:active {
    transform: scale(0.98);
}

.comments-section {
    background: var(--ticket-bg);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 10px 20px var(--shadow-color);
    transition: background 0.3s;
}