body {
    background-color: #0d1117;
    color: #e6edf3;
    font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial,
        sans-serif;
    margin: 0;
    overflow: hidden;
}

#hero {
    display: flex;
    height: 100vh;
}

#sidebar {
    width: 260px;
    background-color: #161b22;
    border-right: 1px solid #30363d;
    display: flex;
    flex-direction: column;
    padding: 16px;
}

.project-list {
    flex-grow: 1;
    overflow-y: auto;
}

.project-row {
    display: flex;
    margin-bottom: 4px;
}

.project-item {
    flex-grow: 1;
    background: transparent;
    border: none;
    color: #c9d1d9;
    text-align: left;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
}

.project-item:hover {
    background-color: #21262d;
}
.project-item.active {
    background-color: #238636;
    color: white;
}

.delete-btn {
    background: transparent;
    border: none;
    color: #8b949e;
    cursor: pointer;
    padding: 0 10px;
    font-size: 18px;
}

.delete-btn:hover {
    color: #f85149;
}

#add-project {
    background-color: #21262d;
    border: 1px solid #30363d;
    color: #58a6ff;
    padding: 10px;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 10px;
}

#open-project {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    padding: 40px;
}

.title-input {
    background: transparent;
    border: none;
    font-size: 32px;
    font-weight: bold;
    color: white;
    outline: none;
    margin-bottom: 20px;
}

.content-editor {
    background: transparent;
    border: none;
    color: #c9d1d9;
    font-size: 18px;
    line-height: 1.6;
    flex-grow: 1;
    resize: none;
    outline: none;
}

.empty-state {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    color: #8b949e;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-box {
    background: #161b22;
    padding: 24px;
    border-radius: 12px;
    border: 1px solid #30363d;
    width: 300px;
    text-align: center;
}

.modal-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
}

.btn-confirm {
    background: #da3633;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
}
.btn-cancel {
    background: #30363d;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
}