.gb-guestbook-wrapper {
    max-width: 600px;
    margin: 0 auto;
    font-family: inherit;
}
.gb-title {
    margin-bottom: 20px;
}
.gb-form-group {
    margin-bottom: 15px;
}
.gb-input {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
    font-size: 15px;
    box-sizing: border-box;
    transition: all 0.3s ease;
}
.gb-input:focus {
    outline: none;
}
.gb-submit-btn {
    border: none;
    padding: 12px 24px;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.gb-submit-btn:hover {
    filter: brightness(1.1);
}
.gb-message-box {
    margin-top: 15px;
    padding: 10px;
    border-radius: 4px;
    font-size: 14px;
}
.gb-message-box.success {
    background-color: rgba(40, 167, 69, 0.2);
    color: #28a745;
}
.gb-message-box.error {
    background-color: rgba(220, 53, 69, 0.2);
    color: #dc3545;
}
.gb-divider {
    margin: 30px 0;
    border: 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.gb-entry {
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 15px;
    border: 1px solid rgba(255,255,255,0.05);
}
.gb-entry-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
}
.gb-entry-name {
    font-weight: bold;
}
.gb-entry-date {
    opacity: 0.6;
}
.gb-entry-message {
    line-height: 1.5;
}