*,
html {
    margin: 0;
    padding: 0;
}

.container {

    background-color: #090015;
}

.container-navbar {
    background-color: #090015;
    width: 100%;
    height: 10vh;
}

.ul-navbar {

    display: flex;
    height: 50px;
    justify-content: center;
    align-items: center;
}

.li-navbar {
    list-style-type: none;
    padding: 20px;
    margin: 5px;
    color: #85D8F6;
    font-size: 30px;
}

.li-navbar:hover {
    background-color: rgb(9, 75, 207);
    transition: .2s ease-in-out;
    transition-delay: .1s;
    border-radius: 8px;
}

.a-navbar {
    color: #85D8F6;
    text-decoration: none;
}

.container-content {
    background-color: #85D8F6;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 80vh;
}


.container-footer {
    height: 10vh;
    background-color: #85D8F6;
    display: flex;
    justify-content: center;
    align-items: center;
}

.h1-footer {
    font-size: 10px;
}

/* ===== NAVBAR ACTIVE STATE ===== */
.li-navbar.active {
    background-color: rgb(9, 75, 207);
    border-radius: 8px;
}

/* ===== UPLOAD PAGE ===== */
.container-upload {
    background-color: #090015;
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 40px 20px;
    gap: 30px;
}

.upload-card {
    background-color: #0f0025;
    border: 1px solid #1A565F;
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 700px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.upload-title {
    color: #85D8F6;
    font-size: 32px;
    text-align: center;
    margin-bottom: 8px;
}

.upload-subtitle {
    color: #aaa;
    text-align: center;
    margin-bottom: 30px;
    font-size: 15px;
}

.upload-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    color: #85D8F6;
    font-size: 15px;
    font-weight: bold;
}

.form-input {
    background-color: #1a0035;
    border: 1px solid #1A565F;
    border-radius: 10px;
    color: #fff;
    font-size: 15px;
    padding: 12px 16px;
    outline: none;
    transition: border-color 0.2s;
    width: 100%;
    box-sizing: border-box;
}

.form-input:focus {
    border-color: #85D8F6;
}

.form-select option {
    background-color: #1a0035;
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.file-drop-area {
    border: 2px dashed #1A565F;
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    background: rgba(255,255,255,0.03);
    transition: all 0.2s;
}

.file-drop-area:hover {
    border-color: #85D8F6;
    background: rgba(133, 216, 246, 0.05);
}

.file-drop-icon {
    font-size: 36px;
    margin-bottom: 10px;
}

.file-drop-text {
    color: #85D8F6;
    font-size: 16px;
    margin-bottom: 5px;
}

.file-drop-hint {
    color: #666;
    font-size: 13px;
}

.file-name-display {
    font-size: 14px;
    margin-top: 6px;
}

.btn-upload {
    background-color: rgb(9, 75, 207);
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 14px;
    font-size: 18px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    margin-top: 8px;
}

.btn-upload:hover {
    background-color: #0a5ce6;
    transform: translateY(-2px);
}

.btn-upload:active {
    transform: translateY(0);
}

/* ===== TUGAS LIST ===== */
.upload-list-card {
    background-color: #0f0025;
    border: 1px solid #1A565F;
    border-radius: 20px;
    padding: 30px 40px;
    width: 100%;
    max-width: 700px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.list-title {
    color: #85D8F6;
    font-size: 24px;
    margin-bottom: 20px;
}

.empty-list {
    color: #555;
    text-align: center;
    padding: 30px 0;
    font-size: 15px;
}

.tugas-item {
    background-color: #1a0035;
    border: 1px solid #1A565F;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 12px;
    color: #ccc;
    font-size: 14px;
}

.tugas-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
}

.tugas-number {
    color: #85D8F6;
    font-weight: bold;
    font-size: 16px;
}

.tugas-waktu {
    color: #555;
    font-size: 13px;
}

.tugas-nama {
    font-size: 16px;
    color: #fff;
    font-weight: bold;
    margin-bottom: 4px;
}

.tugas-nim {
    color: #85D8F6;
    font-weight: normal;
    font-size: 13px;
}

.tugas-judul {
    color: #e0e0e0;
    margin-bottom: 3px;
}

.tugas-matkul {
    color: #85D8F6;
    font-size: 13px;
    margin-bottom: 3px;
}

.tugas-desc {
    color: #aaa;
    font-style: italic;
    margin-bottom: 3px;
}

.tugas-file {
    color: #666;
    font-size: 13px;
}

/* ===== STATUS MESSAGE ===== */
.status-msg {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 15px;
    text-align: center;
}

.status-success {
    background-color: rgba(0, 200, 100, 0.15);
    border: 1px solid #00c864;
    color: #00c864;
}

.status-error {
    background-color: rgba(224, 85, 85, 0.15);
    border: 1px solid #e05555;
    color: #e05555;
}

/* ===== FILE DOWNLOAD LINK ===== */
.tugas-file-link {
    display: inline-block;
    color: #85D8F6;
    font-size: 13px;
    text-decoration: none;
    border: 1px solid #1A565F;
    padding: 4px 10px;
    border-radius: 6px;
    margin-top: 4px;
    transition: background 0.2s;
}

.tugas-file-link:hover {
    background: rgba(133, 216, 246, 0.1);
}

/* ===== TOMBOL HAPUS ===== */
.btn-hapus {
    display: block;
    margin-top: 10px;
    background: transparent;
    border: 1px solid #e05555;
    color: #e05555;
    border-radius: 6px;
    padding: 5px 14px;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-hapus:hover {
    background: rgba(224, 85, 85, 0.15);
}

/* ====================================================
   DRIVE PAGE
   ==================================================== */

.drive-layout {
    display: flex;
    min-height: 80vh;
    background: #090015;
}

/* --- SIDEBAR --- */
.drive-sidebar {
    width: 220px;
    min-width: 220px;
    background: #0a0020;
    border-right: 1px solid #1A565F;
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.btn-new-upload {
    display: block;
    background: rgb(9, 75, 207);
    color: #fff;
    text-decoration: none;
    text-align: center;
    border-radius: 10px;
    padding: 10px;
    font-size: 14px;
    font-weight: bold;
    transition: background 0.2s, transform 0.1s;
}
.btn-new-upload:hover {
    background: #0a5ce6;
    transform: translateY(-1px);
}

.sidebar-stats { padding: 10px 0; border-top: 1px solid #1a1a3a; }
.stats-title { color: #85D8F6; font-size: 12px; margin-bottom: 8px; font-weight: bold; }
.stats-bar-bg { background: #1a1a3a; border-radius: 10px; height: 6px; margin-bottom: 6px; overflow: hidden; }
.stats-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #085ce6, #85D8F6);
    border-radius: 10px;
    width: 0%;
    transition: width 0.5s;
}
.stats-label { color: #555; font-size: 11px; }

.sidebar-section-title { color: #555; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.sidebar-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 2px; }
.sidebar-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #aaa;
    font-size: 13px;
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s;
}
.sidebar-item:hover { background: rgba(133,216,246,0.07); }
.sidebar-item.active { background: rgba(9,75,207,0.3); color: #85D8F6; font-weight: bold; }
.sidebar-icon { font-size: 16px; }
.sidebar-count { margin-left: auto; background: #1a1a3a; color: #85D8F6; font-size: 11px; padding: 2px 7px; border-radius: 10px; }

/* --- MAIN AREA --- */
.drive-main {
    flex: 1;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
}

.drive-topbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.drive-search-wrap { flex: 1; position: relative; min-width: 180px; }
.search-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: #555; font-size: 16px; }
.drive-search {
    width: 100%;
    background: #0f0025;
    border: 1px solid #1A565F;
    border-radius: 10px;
    color: #fff;
    font-size: 14px;
    padding: 9px 14px 9px 38px;
    outline: none;
    box-sizing: border-box;
    transition: border-color 0.2s;
}
.drive-search:focus { border-color: #85D8F6; }

.drive-controls { display: flex; align-items: center; gap: 8px; }
.drive-sort { background: #0f0025; border: 1px solid #1A565F; border-radius: 8px; color: #aaa; font-size: 13px; padding: 8px 10px; outline: none; cursor: pointer; }
.btn-view { background: #0f0025; border: 1px solid #1A565F; border-radius: 8px; color: #aaa; font-size: 18px; width: 36px; height: 36px; cursor: pointer; transition: background 0.15s, color 0.15s; }
.btn-view:hover, .btn-view-active { background: rgba(9,75,207,0.4); color: #85D8F6; border-color: #085ce6; }

.drive-stats-bar { color: #555; font-size: 13px; display: flex; gap: 8px; align-items: center; }
.stats-dot { font-size: 20px; line-height: 0; }

.drive-loading, .drive-error, .drive-empty { text-align: center; color: #555; padding: 60px 20px; font-size: 15px; line-height: 1.8; width: 100%; }
.drive-error { color: #e05555; }
.drive-error code { background: #1a1a3a; padding: 2px 8px; border-radius: 4px; color: #85D8F6; }

/* --- GRID VIEW --- */
.file-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 14px;
    align-content: start;
}

.file-card {
    background: #0f0025;
    border: 1px solid #1a1a3a;
    border-radius: 14px;
    padding: 18px 12px 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.15s, background 0.15s;
}
.file-card:hover { border-color: #085ce6; background: #130030; transform: translateY(-2px); }
.file-card-icon { font-size: 44px; line-height: 1; }
.file-card-name { color: #e0e0e0; font-size: 12px; text-align: center; word-break: break-word; max-width: 100%; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.file-card-meta { color: #555; font-size: 11px; text-align: center; }
.file-card-actions { display: flex; gap: 4px; margin-top: 4px; }
.btn-card-action { background: transparent; border: 1px solid #1a1a3a; color: #aaa; border-radius: 6px; padding: 4px 8px; font-size: 14px; cursor: pointer; text-decoration: none; transition: background 0.15s, color 0.15s; }
.btn-card-action:hover { background: rgba(133,216,246,0.1); color: #85D8F6; }
.btn-card-del:hover { background: rgba(224,85,85,0.15); color: #e05555; border-color: #e05555; }

/* --- LIST VIEW --- */
.file-list { overflow-x: auto; }
.file-table { width: 100%; border-collapse: collapse; font-size: 14px; color: #ccc; }
.file-table th { text-align: left; padding: 10px 14px; border-bottom: 1px solid #1a1a3a; color: #555; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.file-table td { padding: 10px 14px; border-bottom: 1px solid #0d0028; vertical-align: middle; }
.file-table tr:hover td { background: rgba(133,216,246,0.04); }
.file-row-name { cursor: pointer; }
.file-row-name:hover { color: #85D8F6; text-decoration: underline; }
.file-row-actions { display: flex; gap: 6px; }
.badge-kategori { background: rgba(9,75,207,0.25); color: #85D8F6; font-size: 11px; padding: 3px 9px; border-radius: 10px; }

/* --- PROGRESS BAR --- */
.progress-bar-bg { background: #1a1a3a; border-radius: 10px; height: 8px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, #085ce6, #85D8F6); border-radius: 10px; width: 0%; transition: width 0.2s; }
.progress-label { color: #85D8F6; font-size: 13px; margin-top: 6px; text-align: center; }

.btn-drive {
    display: inline-block;
    background: transparent;
    border: 1px solid #1A565F;
    color: #85D8F6;
    text-decoration: none;
    border-radius: 12px;
    padding: 14px 20px;
    font-size: 16px;
    text-align: center;
    transition: background 0.2s;
}
.btn-drive:hover { background: rgba(133,216,246,0.1); }

/* --- MODAL --- */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.75); display: flex; align-items: center; justify-content: center; z-index: 1000; padding: 20px; }
.modal-box { background: #0f0025; border: 1px solid #1A565F; border-radius: 16px; width: 100%; max-width: 800px; max-height: 90vh; display: flex; flex-direction: column; overflow: hidden; }
.modal-box-sm { max-width: 480px; }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid #1a1a3a; color: #85D8F6; font-size: 16px; }
.modal-close { background: transparent; border: none; color: #555; font-size: 18px; cursor: pointer; padding: 4px 8px; border-radius: 6px; }
.modal-close:hover { color: #e05555; background: rgba(224,85,85,0.1); }
.modal-body { flex: 1; overflow: auto; padding: 10px; }
.modal-footer { display: flex; gap: 10px; padding: 14px 20px; border-top: 1px solid #1a1a3a; justify-content: flex-end; }
.btn-modal-download { background: rgb(9,75,207); color: #fff; text-decoration: none; border-radius: 8px; padding: 8px 18px; font-size: 14px; }
.btn-modal-close { background: transparent; border: 1px solid #1a1a3a; color: #aaa; border-radius: 8px; padding: 8px 18px; font-size: 14px; cursor: pointer; }
.btn-modal-close:hover { background: rgba(255,255,255,0.05); }

.preview-iframe { width: 100%; height: 65vh; border: none; border-radius: 8px; }
.preview-img { max-width: 100%; max-height: 65vh; display: block; margin: 0 auto; border-radius: 8px; }
.preview-video { width: 100%; max-height: 65vh; border-radius: 8px; }
.preview-nopreview { text-align: center; padding: 40px 20px; color: #555; }