:root {
    --bg: #1d1216;
    --surface: #2b1c22;
    --surface-light: #3a252d;
    --text: #fff7f3;
    --muted: #d8c1ba;
    --accent: #ff7a66;
    --accent-light: #ffc2b6;
    --border: rgba(255, 122, 102, 0.35);
    --shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 450px;
    background: radial-gradient(circle at top left, #4a2425 0, var(--bg) 42%);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

a {
    color: var(--accent-light);
}

a:hover {
    color: #ffffff;
}

h1 {
    width: min(1100px, 92%);
    margin: 2rem auto 1rem;
    color: var(--accent);
    font-size: clamp(2.4rem, 6vw, 4rem);
}

ul {
    width: min(1100px, 92%);
    margin: 0 auto 2rem;
    padding: 0.8rem;
    list-style: none;

    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;

    background: rgba(43, 28, 34, 0.92);
    border: 1px solid var(--border);
    border-radius: 999px;
    box-shadow: var(--shadow);
}

ul a {
    display: block;
    padding: 0.65rem 1rem;
    color: var(--text);
    text-decoration: none;
    font-weight: 700;
    border-radius: 999px;
}

ul a:hover {
    background: var(--accent);
    color: #1d1216;
}

form {
    width: min(1100px, 92%);
    margin: 0 auto 3rem;
    padding: 1.6rem;

    background: linear-gradient(145deg, var(--surface), var(--surface-light));
    border: 1px solid var(--border);
    border-radius: 24px;
    box-shadow: var(--shadow);

    display: grid;
    gap: 1.25rem;
}

fieldset {
    margin: 0;
    padding: 1.2rem;

    border: 1px solid var(--border);
    border-radius: 18px;
}

legend {
    padding: 0 0.5rem;
    color: var(--accent-light);
    font-weight: 700;
}

label {
    font-weight: 700;
    color: var(--text);
}

input,
textarea {
    width: 100%;
    margin: 0.35rem 0 1rem;
    padding: 0.85rem 1rem;

    background: #21151a;
    color: var(--text);

    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 14px;

    font: inherit;
}

textarea {
    min-height: 130px;
    resize: vertical;
}

input:focus,
textarea:focus {
    outline: 3px solid rgba(255, 122, 102, 0.35);
    border-color: var(--accent);
}

button,
input[type="submit"] {
    width: fit-content;
    padding: 0.8rem 1.2rem;

    background: var(--accent);
    color: #1d1216;

    border: 0;
    border-radius: 999px;

    font-weight: 700;
    cursor: pointer;

    transition: transform 0.2s ease, background-color 0.2s ease;
}

button:hover,
input[type="submit"]:hover {
    transform: translateY(-2px);
    background: var(--accent-light);
}

table {
    width: min(1100px, 92%);
    margin: 2rem auto;
    border-collapse: collapse;

    background: linear-gradient(145deg, var(--surface), var(--surface-light));
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

caption {
    margin-bottom: 1rem;
    color: var(--accent-light);
    font-weight: 700;
    font-size: 1.2rem;
}

th,
td {
    padding: 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text);
}

th {
    background: var(--accent);
    color: #1d1216;
}

tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.04);
}

tr:hover {
    background: rgba(255, 122, 102, 0.12);
}

@media (max-width: 800px) {
    ul {
        border-radius: 24px;
    }

    table {
        display: block;
        overflow-x: auto;
    }

    form {
        padding: 1rem;
    }
}
.chat-container {
    display: grid;
    justify-content: left;
    gap: 0.75rem;
    flex-wrap: wrap;
    max-width: 900px;
    max-height: 400px;
    width: 100%;
    height: 100%;
    margin: 0 auto 2rem;
    padding: 0.8rem;
    background: rgba(43, 28, 34, 0.92);
    border: 1px solid var(--border);
    border-radius: 30px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
    overflow-y: auto;
}
.main-nav {
    position: sticky;
    top: 0;
    z-index: 5;
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    width: min(1100px, 92%);
    margin: 0 auto 2rem;
    padding: 0.8rem;
    background: rgba(43, 28, 34, 0.92);
    border: 1px solid var(--border);
    border-radius: 999px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}
.main-nav a,
a.button-link,
button {
    border-radius: 999px;
    transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.main-nav a {
    color: var(--text);
    padding: 0.65rem 1rem;
    text-decoration: none;
    font-weight: 700;
}

.main-nav a:hover,
.main-nav a:focus,
.main-nav a[aria-current="page"] {
    background: var(--accent);
    color: #1d1216;
}