* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Source Serif 4', Georgia, serif;
    font-size: 18px;
    line-height: 1.7;
    color: #2c2c2c;
    background-color: #fafafa;
    padding: 40px 20px;
    min-height: 100vh;
}

.container {
    max-width: 720px;
    margin: 0 auto;
}

.hidden {
    display: none !important;
}

h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
}

h1 a {
    color: #2c2c2c;
    text-decoration: none;
}

#auth {
    margin-top: 80px;
    text-align: center;
}

#auth h1 {
    margin-bottom: 30px;
}

#auth-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 300px;
    margin: 0 auto;
}

input, textarea {
    font-family: 'Source Serif 4', Georgia, serif;
    font-size: 16px;
    padding: 12px;
    border: 1px solid #e0e0e0;
    border-radius: 3px;
    background: #fff;
    color: #2c2c2c;
}

input:focus, textarea:focus {
    outline: none;
    border-color: #2c2c2c;
}

button {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    padding: 12px 20px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    transition: background 0.2s;
}

#auth .buttons {
    display: flex;
    gap: 10px;
    margin-top: 8px;
}

#auth button[data-action="login"] {
    flex: 1;
    background: #2c2c2c;
    color: #fff;
}

#auth button[data-action="login"]:hover {
    background: #444;
}

#auth button[data-action="register"] {
    flex: 1;
    background: #eee;
    color: #2c2c2c;
}

#auth button[data-action="register"]:hover {
    background: #e0e0e0;
}

.error {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    color: #c0392b;
    margin-top: 15px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    margin-bottom: 30px;
    border-bottom: 1px solid #e0e0e0;
}

#user-info {
    display: flex;
    align-items: center;
    gap: 15px;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
}

#username-display {
    color: #888;
}

#logout-btn {
    background: #eee;
    color: #2c2c2c;
    padding: 8px 14px;
}

#logout-btn:hover {
    background: #e0e0e0;
}

#stats-bar {
    display: flex;
    gap: 20px;
    padding: 15px 20px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 3px;
    margin-bottom: 25px;
    flex-wrap: wrap;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
}

#stats-bar span {
    color: #888;
}

#stats-bar b {
    color: #2c2c2c;
}

#review-area {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 3px;
    padding: 25px;
}

#sample-info {
    display: flex;
    justify-content: space-between;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: #888;
    margin-bottom: 20px;
}

#player {
    width: 100%;
    margin-bottom: 25px;
    border-radius: 3px;
}

#text-area {
    margin-bottom: 25px;
}

#text-area label {
    display: block;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: #888;
    margin-bottom: 6px;
}

.text-box {
    padding: 15px;
    background: #fafafa;
    border: 1px solid #e0e0e0;
    border-radius: 3px;
    margin-bottom: 20px;
    min-height: 70px;
}

textarea {
    width: 100%;
    resize: vertical;
    min-height: 100px;
}

#actions {
    display: flex;
    gap: 10px;
}

#actions button {
    flex: 1;
    padding: 14px;
    font-size: 14px;
}

.approve {
    background: #2c2c2c;
    color: #fff;
}

.approve:hover {
    background: #444;
}

.skip {
    background: #eee;
    color: #2c2c2c;
}

.skip:hover {
    background: #e0e0e0;
}

.reject {
    background: #fff;
    color: #c0392b;
    border: 1px solid #e0e0e0;
}

.reject:hover {
    background: #fafafa;
}

#shortcuts {
    margin-top: 20px;
    text-align: center;
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    color: #888;
}

#empty-state {
    text-align: center;
    padding: 80px 20px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 3px;
}

#empty-state p {
    color: #888;
    font-size: 18px;
}