body {
    min-height: 100vh;
    margin: 0;
    padding: 0;
}
#pdfContainer {
    width: 100%;
    min-height: calc(100vh - 80px);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
}
#loadingMessage {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: var(--bs-body-bg);
}
[data-bs-theme="dark"] #loadingMessage {
    background-color: rgba(33, 37, 41, 0.9);
}

[data-bs-theme="light"] #loadingMessage {
    background-color: rgba(248, 249, 250, 0.9);
}
.page-container {
    background-color: white;
    margin: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
    border-radius: 4px;
    overflow: hidden;
}
.controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
}
canvas {
    display: block;
}
footer {
    margin-top: auto;
    padding: 20px;
    border-top: 1px solid #ddd;
    width: 100%;
}

.hover-effect {
    transition: opacity 0.3s ease;
}

.hover-effect:hover {
    opacity: 0.8;
}

.theme-light .dark-logo {
    display: none;
}

.theme-dark .light-logo {
    display: none;
}
.file-info table {
    table-layout: fixed;
    word-wrap: break-word;
}
.actionButton {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
}

.fullscreen-mode {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--bs-body-bg);
    z-index: 9999;
    padding: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.fullscreen-mode header,
.fullscreen-mode footer,
.fullscreen-mode .theme-toggle,
.fullscreen-mode .actionButton {
    display: none !important;
}

.fullscreen-mode #pdfContainer {
    flex: 1;
    margin: 0;
    padding: 0;
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.fullscreen-mode .controls {
    position: fixed;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    padding: 6px 12px;
    background-color: rgba(var(--bs-body-bg-rgb), 0.3);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    opacity: 0.3;
    z-index: 1000;
    border-radius: .375rem;
    width: auto;
    max-width: 95%;
}

.fullscreen-mode .controls:hover {
    opacity: 1;
    background-color: rgba(var(--bs-body-bg-rgb), 0.9);
    box-shadow: 0 0 15px rgba(0,0,0,0.2);
}

.fullscreen-mode[data-bs-theme="light"] .btn-light {
    background-color: rgba(233, 236, 239, 0.7);
    border-color: rgba(222, 226, 230, 0.7);
}

.fullscreen-mode[data-bs-theme="dark"] .btn-light {
    background-color: rgba(52, 58, 64, 0.7);
    border-color: rgba(73, 80, 87, 0.7);
}
.fullscreen-mode .btn-light:hover {
    transform: scale(1.05);
    transition: transform 0.2s ease;
}

.fullscreen-mode .btn-light.disabled {
    background-color: rgba(var(--bs-body-bg-rgb), 0.5);
}

.fullscreen-mode .page-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0;
    height: 100vh;
    width: 100%;
}

.fullscreen-mode canvas {
    max-width: 100%;
    max-height: 100vh;
    width: 100% !important;
    height: auto !important;
    margin: 0;
    object-fit: contain;
}
.fullscreen-mode .btn-group {
    display: flex;
    align-items: center;
    gap: 4px;
}

.fullscreen-mode .btn-group .btn {
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
}

.fullscreen-mode .btn-group .btn.disabled {
    min-width: 120px;
    padding: 6px 12px;
}
/* Mobile-specific adjustments */
@media (max-width: 768px) {
    .fullscreen-mode .controls {
        bottom: 5px;
        padding: 4px 8px;
        width: auto;
        max-width: calc(100% - 20px);
    }

    .fullscreen-mode .btn-group .btn {
        min-width: 36px;
        padding: 4px 6px;
    }

    .fullscreen-mode .btn-group .btn.disabled {
        min-width: 110px;
        padding: 4px 8px;
    }

    .fullscreen-mode #pageNum,
    .fullscreen-mode #pageCount {
        font-size: 0.875rem;
        margin: 0 2px;
    }

    .fullscreen-mode .btn-group {
        gap: 3px;
    }

    /* Add spacing between page numbers and "of" text */
    .fullscreen-mode .btn-light.disabled span {
        margin: 0 2px;
    }
}

/* Theme-specific button styles */
[data-bs-theme="light"] .btn-light {
    background-color: #e9ecef;
    border-color: #dee2e6;
    color: #212529;
}

[data-bs-theme="light"] .btn-light:hover {
    background-color: #dde2e6;
    border-color: #ced4da;
    color: #000;
}

[data-bs-theme="dark"] .btn-light {
    background-color: #343a40;
    border-color: #495057;
    color: #f8f9fa;
}

[data-bs-theme="dark"] .btn-light:hover {
    background-color: #495057;
    border-color: #6c757d;
    color: #fff;
}

/* Button group specific styles */
.btn-group .btn-light {
    margin: 0 1px;
}

.btn-group .btn-light.disabled {
    opacity: 0.8;
}