styles.css

body {
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.container {
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.profile-list {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    margin-bottom: 20px;
}

.profile-list h2 {
    margin-top: 0;
    margin-bottom: 10px;
}

.profile-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
    overflow-y: auto;
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px;
}

.profile-form {
    flex-shrink: 0;
    padding: 20px;
    background-color: #f5f5f5;
    border-radius: 5px;
}

.profile-form input,
.profile-form select {
    display: block;
    margin: 10px 0;
    padding: 8px;
    width: 100%;
}

.button-group {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.action-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    color: white;
}

.action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.add-btn {
    background-color: #4CAF50;
}

.remove-btn {
    background-color: #f44336;
}

.move-btn {
    background-color: #2196F3;
}

.save-btn {
    background-color: #FF9800;
}

.about-btn {
    background-color: #607D8B;
    margin-left: auto;  /* Push to right side */
}

.about-dialog {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
}

.about-dialog h2 {
    margin-top: 0;
}

.about-dialog p {
    margin: 10px 0;
}

.about-dialog a {
    color: #2196F3;
    text-decoration: none;
}

.about-dialog a:hover {
    text-decoration: underline;
}

.profile-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    margin: 5px 0;
    background-color: #f9f9f9;
    border-radius: 4px;
    cursor: pointer;
    user-select: none;
}

.profile-item.selected {
    background-color: #e3f2fd;
    border: 1px solid #2196F3;
}

.tip {
    margin: 0 0 10px 0;
    color: #666;
    font-size: 0.9em;
    font-style: italic;
}