.dmf-reader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    height: 100dvh;
    background: #111;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    color: #fff;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.dmf-reader-header {
    height: 60px;
    background: rgba(0,0,0,0.8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}
.dmf-controls button {
    background: transparent;
    border: none;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    margin-left: 15px;
}
.dmf-reader-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.dmf-nav-arrow {
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    font-size: 40px;
    padding: 20px;
    cursor: pointer;
    z-index: 10;
}
.dmf-reader-footer {
    height: 40px;
    background: rgba(0,0,0,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}
.dmf-read-trigger-wrap {
    margin: 20px 0;
}
.dmf-read-btn {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.dmf-read-btn:hover {
    background: #005177;
}