body {
    background-color: skyblue;
    font-family: 'Noto Sans', sans-serif;
}

#actors {
    border-collapse: collapse;
    margin: 40px auto;
}

#actors td {
    width: 32px;
    height: 32px;
    text-align: center;
    vertical-align: middle;
}

.letter-input {
    width: 32px;
    height: 32px;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    border: 2px solid #d1d5db;
    border-radius: 4px;
    text-transform: uppercase;
    padding: 0;
    box-sizing: border-box;
}

.letter-input:focus {
    outline: none;
    border-color: #2563eb;
}

.letter-highlighted {
    background-color: #fecaca;
    border-color: #dc2626;
}

.popover-trigger {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid #d1d5db;
    background: white;
    cursor: pointer;
    font-size: 14px;
    color: #6b7280;
}

.popover-trigger:hover {
    background: #f3f4f6;
}

.actor-popover {
    background: white;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    padding: 12px 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 100;
    font-size: 14px;
}

.auth-container {
    max-width: 400px;
    margin: 80px auto;
    padding: 32px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.auth-container h1 {
    margin: 0 0 24px;
    text-align: center;
}

.auth-container label {
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
}

.auth-container input[type="email"],
.auth-container input[type="password"] {
    width: 100%;
    padding: 8px 12px;
    margin-bottom: 16px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
}

.auth-container button[type="submit"] {
    width: 100%;
    padding: 10px;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
}

.auth-container button[type="submit"]:hover {
    background: #1d4ed8;
}

.auth-error {
    background: #fef2f2;
    color: #dc2626;
    padding: 12px;
    border-radius: 4px;
    margin-bottom: 16px;
}

.auth-link {
    text-align: center;
    margin-top: 16px;
}

.auth-link a {
    color: #2563eb;
}