.chat-enter-container {
    min-height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.chat-enter-box {
    width: 100%;
    max-width: 420px;
    background: white;
    padding: 30px;
    border-radius: 18px;
    box-shadow: 0px 8px 25px rgba(0,0,0,0.08);
    text-align: center;
}

.chat-enter-box h2 {
    margin-bottom: 5px;
    font-size: 26px;
    color: #0d6efd;
}

.subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 25px;
}

.input-group {
    text-align: left;
    margin-bottom: 15px;
}

.input-group label {
    font-size: 14px;
    font-weight: 600;
    color: #444;
}

.input-group input {
    margin-top: 6px;
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
    transition: 0.2s ease;
}

.input-group input:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 6px rgba(13, 110, 253, 0.2);
}

.chat-enter-btn {
    width: 100%;
    padding: 12px;
    background: #0d6efd;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    transition: 0.2s ease;
    font-weight: bold;
    margin-top: 10px;
}

.chat-enter-btn:hover {
    background: #0958c5;
}

.return-link {
    display: block;
    margin-top: 20px;
    color: #0d6efd;
    text-decoration: none;
    font-size: 14px;
    transition: 0.2s;
}

.return-link:hover {
    text-decoration: underline;
}