:root {
    --bg-color1: linear-gradient(135deg, #172250 0%, #836d74 100%);
    --bg-color2: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    --bg-color3: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    --bg-color4: linear-gradient(135deg, #30405b 30%, #2D7184 100%);
    --bg-color5: linear-gradient(135deg, #280f50 0%, #445e96 100%);
    --bg-color6: linear-gradient(160deg, #0f2027, #203a43, #2c5364);
    --bg-sidebar1: #2D7184;
    --bg-sidebar2: #054A65;
    --bg-sidebar3: #30405b;
    --bg-sidebar4: #052842;
    --bg-sidebar5: #203a43;  /* for sidebar */
    --bg-sidebar6: #182930ff;  /* for content */
    --bg-sidebar7: #1e363fff;  /* for card */

    --bg-line1: #fc940cff;   /* for sidebar */
    --bg-line2: #d36d06ff;   /* for input line */
    --transition-speed: 0.3s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
    width: 100%;
    /*font-family: 'Segoe UI', sans-serif;*/
    background: var(--bg-sidebar5);
}

.mg {
    margin: 20px 0;
}

/* ===== start Sidebar ===== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 350px;
    height: 100vh;
    background: var(--bg-sidebar6);
    color: white;
    padding: 30px 20px;
    overflow-y: auto;
    z-index: 1001;
}

.sidebar h1 {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

.sidebar h1 .menu-icon {
    width: 150px;
    height: auto;
    object-fit: contain;
}

.menu-icon:hover {
    transform: scale(1.05);
}

.sidebar .logo {
    text-align: center;
    margin: 20px 0;
}

.sidebar .logo img {
    max-width: 100%;
    height: auto;
    max-height: 250px;
    display: inline-block;
}

.sidebar .logo img:hover {
    transform: scale(1.05);
}

/* ======= start sidebar link ========== */
.sidebar nav a {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    text-decoration: none;
    font-size: 16px;
    color: #ffffffcc;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(14, 14, 15, 0.5);
}

.sidebar nav a i {
    margin-right: 10px;
    font-size: 18px;
    transition: transform 0.3s ease;
}

.sidebar nav a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 5px;
    height: 100%;
    background: var(--bg-line1);
    transform: scaleY(0);
    transition: transform 0.3s ease;
    transform-origin: top;
    border-radius: 0 5px 5px 0;
}

.sidebar nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.sidebar nav a:hover i {
    transform: scale(1.2);
    color: var(--bg-line1);
}

.sidebar nav a:hover::before {
    transform: scaleY(1);
}

.sidebar nav a.active {
    background: rgba(36, 34, 34, 0.1);
    color: #fff;
    font-weight: bold;
    animation: glow 2s infinite;
    position: relative;
}

.sidebar nav a.active::before {
    transform: scaleY(1);
    animation: slideIn 0.3s ease forwards;
}

.sidebar nav a.active i {
    color: var(--bg-line1);
    animation: iconPulse 1.5s infinite;
}

/* Active menu animation */
@keyframes glow {
    0% {
        box-shadow: 0 0 0px var(--bg-line1);
    }

    50% {
        box-shadow: 0 0 12px var(--bg-line1);
    }

    100% {
        box-shadow: 0 0 0px var(--bg-line1);
    }
}

@keyframes iconPulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

/* Left border slide animation */
@keyframes slideIn {
    0% {
        transform: scaleY(0);
    }

    100% {
        transform: scaleY(1);
    }
}

/* ========= end sidebar link ========== */

/* ======== start Content =========== */
.content {
    min-height: 100vh;
    width: 100%;
    padding: 40px;
    transition: margin-left var(--transition-speed);
    background: var(--bg-sidebar5);
}

.index1{

    padding: 40px;
    transition: margin-left var(--transition-speed);
    background: var(--bg-sidebar5);

}

.content h2 {
    font-size: 2rem;
    color: white;
    margin-bottom: 20px;
}

.content p {
    font-size: 1rem;
    line-height: 1.7;
    color: white;
}

/* ========= end content =============== */

/* ======== start Mobile Header ========= */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: var(--bg-sidebar6);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    z-index: 1002;
    padding: 0 20px;
    align-items: center;
    justify-content: flex-start;
}

.hamburger {
    width: 30px;
    height: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    z-index: 2000;
}

.bar {
    height: 4px;
    width: 100%;
    background-color: white;
    border-radius: 2px;
    transition: all 0.4s ease;
}

/* Open state */
.hamburger.active .top {
    transform: rotate(45deg) translate(5px, 5px);
    background-color: #ff4f4f;
}

.hamburger.active .middle {
    opacity: 0;
    transform: translateX(-20px);
}

.hamburger.active .bottom {
    transform: rotate(-45deg) translate(6px, -6px);
    background-color: #ff4f4f;
}

.mobile-header .site-name {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding-left: 10px;
}

.mobile-header .site-name .site-logo {
    width: 100px;
    height: auto;
    object-fit: contain;
}

/* ========= end mobile header ============ */

/* ======== start overlay ============ */
.overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 1000;
}

/* ====== end overlay ========== */

/* ========== start liquid button ============ */
.btn-liquid {
    width: 30%;
    margin: 6px 0 25px 0;
    padding: 12px 24px;
    border: 2px solid var(--bg-line2);
    background: transparent;
    color: white;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: color 0.3s ease;
    z-index: 1;
    border-radius: 10px;
    box-shadow: 0 2px 10px var(--bg-line2);
}

.btn-liquid i {
    padding-right: 10px;
}

.btn-liquid::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--bg-line2);
    z-index: -1;
    transition: height 0.3s ease;
}

.btn-liquid:hover {
    color: white;
}

.btn-liquid:hover::before {
    height: 100%;
}

/* ========== end liquid button ============= */

/* ========= start border animate button ========== */
.btn-border-animate {
    width: 100%;
    margin-top: 10px;
    padding: 12px 24px;
    background: transparent;
    color: var(--bg-line2);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    position: relative;
    border: 2px solid transparent;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.btn-border-animate::before,
.btn-border-animate::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--bg-line2);
    transition: all 0.3s ease;
}

.btn-border-animate::before {
    top: 0;
    left: 0;
}

.btn-border-animate::after {
    bottom: 0;
    right: 0;
}

.btn-border-animate:hover {
    color: white;
    background: rgba(0, 212, 255, 0.1);
}

.btn-border-animate:hover::before,
.btn-border-animate:hover::after {
    width: 100%;
}

/* ======== end border animate button ======== */

/* ============= start input type Styles ============== */
.form-group {
    position: relative;
    margin-bottom: 0;
}

.form-group input {
    width: 100%;
    padding: 12px 50px;
    border: 2px solid var(--bg-line2);
    border-radius: 8px;
    font-size: 18px;
    transition: all 0.3s;
    background-color: transparent;
    color: white;
    margin-bottom: 10px;
    font-family: "Noto Serif Myanmar", serif;
}


.form-group input[type="file"] {
    padding: 10px 10px;
    color-scheme: dark; 
    background-color: transparent;
    color: white;
    cursor: pointer;
}

.form-group input[type="file"]:hover {
    border-color: var(--bg-line2);
}

/* Optional: placeholder file name font */
.form-group input[type="file"]::file-selector-button {
    background-color: var(--bg-line2);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    font-size: 14px;
    cursor: pointer;
    margin-right: 10px;
}

/* Button hover effect */
.form-group input[type="file"]::file-selector-button:hover {
    background-color: var(--bg-line1);
}

/* file drag and drow */
.drop-zone {
    border: 2px dashed var(--bg-line2);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.05);
    color: white;
    cursor: pointer;
    transition: border-color 0.3s, background-color 0.3s;
}

.drop-zone:hover {
    border-color: #00acc1;
    background-color: rgba(0, 172, 193, 0.1);
}

.drop-zone.dragover {
    background-color: rgba(0, 172, 193, 0.2);
    border-color: #00acc1;
}

/* single file */
.file-display {
    margin-top: 10px;
    font-size: 14px;
    color: #ccc;
    font-style: italic;
    padding-left: 5px;
}

/* multiple file */
.file-display-multiple {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 10px;
    color: white;
}

.file-item {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--bg-line2);
    border-radius: 10px;
    padding: 10px;
    transition: 0.3s;
    font-family: "Noto Serif Myanmar", serif;
}

.file-item:hover {
    transform: scale(1.02);
    border-color: #00bcd4;
}

.file-info {
    font-size: 14px;
    color: var(--bg-line2);
    font-style: italic;
    margin-bottom: 8px;
    word-break: break-word;
}

.file-item audio {
    width: 100%;
    border-radius: 6px;
}
/* ===== end multiple file === */

.form-group input:focus {
    border-color: var(--bg-line2);
    box-shadow: 0 0 0 2px var(--bg-line2);
    outline: none;
    background-color: transparent;
}

.form-group i {
    position: absolute;
    left: 15px;
    top: 60px;
    color: white;
    font-size: 18px;
    z-index: 2;
}

.form-group label {
    display: flex;
    margin-bottom: 7px;
    font-weight: 600;
    color: white;
    font-size: 16px;
    padding-left: 5px;
    position: relative;
}

.form-group label span {
    color: var(--bg-line2);
    font-size: 16px;
    margin-left: 5px;
}

.form-group textarea {
    width: 100%;
    padding: 12px 50px;
    border: 2px solid var(--bg-line2);
    border-radius: 8px;
    font-size: 18px;
    transition: all 0.3s;
    background-color: transparent;
    color: white;
    margin-bottom: 10px;
    resize: vertical;
    font-family: "Noto Serif Myanmar", serif;
}

.form-group textarea:focus {
    border-color: var(--bg-line2);
    box-shadow: 0 0 0 2px var(--bg-line2);
    outline: none;
    background-color: transparent;
}

.form-group password {
    width: 100%;
    padding: 12px 50px;
    border: 2px solid rgba(0, 213, 255, 0.64);
    border-radius: 8px;
    font-size: 18px;
    transition: all 0.3s;
    background-color: transparent;
    color: white;
    margin-bottom: 10px;
  }

    
    .form-group .toggle-password {
      position: absolute;
      right: 10px;
      top: 65%;
      transform: translateY(-50%);
      cursor: pointer;
      user-select: none;
      font-size: 1.2em;
    }

.copy-btn {
    position: absolute;
    top: 0px;
    right: 60px;
    background: rgb(255, 139, 6);
    border: none;
    color: rgb(255, 139, 6);
    font-size: 20px;
    cursor: pointer;
    z-index: 2;
}

.copy-btn:hover {
    color: var(--bg-line2);
}

.playback-section {
    margin-top: 20px;
    padding: 15px;
    background-color: transparent;
    border: 2px solid var(--bg-line2);
    border-radius: 10px;
    color: white;
}

.playback-section label {
    display: block;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    color: white;
}

.playback-section audio {
    width: 100%;
    outline: none;
    border-radius: 5px;
}
/* ============= end input type Styles ============== */

/* ========== start form dropdown style =============== */
.modern-form-group {
    margin-bottom: 20px;
}

.modern-form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-weight: 600;
    color: white;
    font-size: 14px;
    padding-left: 6px;
}

.modern-form-group label i {
    color: white;
    font-size: 20px;
}

.modern-form-group select {
    width: 100%;
    padding: 14px 15px 14px 14px;
    border: 2px solid var(--bg-line2);
    border-radius: 10px;
    font-size: 15px;
    transition: all 0.3s;
    background-color: transparent;
    color: rgb(242, 214, 74);
}

.modern-form-group select:focus {
    border-color: var(--bg-line2);
    box-shadow: 0 0 0 2px var(--bg-line2);
    outline: none;
    background-color: transparent;
}

/* ========= end form dropdown style ========== */

/* ========== start content box ============== */
.page-title {
    font-family: var(--primary-font);
    text-align: center;
    margin-bottom: 10px;
    color: white;
    font-size: 35px; 
    font-family: "Noto Serif Myanmar", serif;
}

.sub-title {
    font-family: var(--primary-font);
    font-size: 24px;
    margin: 15px 0;
    color: white;
}

.card-box {
    background: var(--bg-sidebar7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(23, 49, 77, 0.5);
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.6);
    padding: 25px;
    color: #ffffff;
    font-size: 16px;
    line-height: 2.4;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin: 30px 0;
    /* max-width: 1200px; */
}

.card-box:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
}

.card-box ul {
    margin-left: 10px;
    list-style-type: none;
    padding-left: 0;
}

.card-box li {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.2);
    position: relative;
    padding-left: 30px;
    text-align: justify;
}

.card-box li::before {
    content: "➤";
    position: absolute;
    left: 0;
    top: 0;
    color: #00e0ff;
    font-size: 20px;
}

/* ========= end content box */

/* ============= start table container ======== */
.table-container {
    overflow-x: auto;
    border: 1px solid rgba(23, 49, 77, 0.5);
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.6);
    padding: 10px;
    color: white;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.table-container:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.3);
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

th,
td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background: rgba(8, 27, 42, 0.8);
    color: white;
    position: sticky;
    top: 0;
    z-index: 1;
}

tr:hover {
    background-color: rgba(8, 27, 42, 0.65);
    transition: background 0.2s ease;
}

td:nth-child(1) {
    font-weight: bold;
    text-align: center;
}

td:nth-child(2) {
    font-size: 18px;
}

/* ============================= */

/* ========= start tab container ========== */
.tabs {
    max-width: 100%;
    margin: 20px auto;
    font-family: 'Segoe UI', sans-serif;
}

.tab-buttons {
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
    border-bottom: 2px solid var(--bg-line2);
    margin-bottom: 10px;
}

.tab-btn {
    padding: 12px 20px;
    background: var(--bg-sidebar5);
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    color: white;
    transition: all 0.3s ease;
    margin-right: 8px;
    position: relative;
}

.tab-btn:hover {
    background-color: rgb(3, 30, 44);
    color: var(--bg-line2);
}

.tab-btn.active {
    border-bottom: 4px solid var(--bg-line2);
    color: var(--bg-line2);
}

.tab-content {
    display: none;
    background-color: transparent;
    padding: 20px 10px;
    border-radius: 6px;
    /* box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); */
    color: white;
    animation: fadeIn 0.3s ease-in-out;
}

.tab-content.active {
    display: block;
}

/* Optional: smooth fade effect */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========= end tab container ========== */

/* ======== start copy tooltip ========== */
.copy-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    opacity: 0;
    transition: opacity 0.3s;
    white-space: nowrap;
    margin-bottom: 5px;
}

.copy-tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

/* ========= end copy tooltip ======== */

/* ======== footer ====== */
.footer {
    position: fixed;
    bottom: 0;
    left: 350px;
    right: 0;
    padding: 20px;
    background: transparent;
    /* box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1); */
    display: flex;
    justify-content: center;
    align-items: center;
}

.toggleBtn {
    background-color: var(--bg-line1);
    color: #333;
    border: none;
    border-radius: 999px;
    width: 80px;
    height: 80px;
    font-size: 42px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: background 0.3s ease;
}

.toggleBtn:hover {
    background-color: #ff0000ff;
}

.collapse {
    border: 1px solid var(--bg-line2);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 1rem;
    background: transparent;
    transition: all 0.3s;
  }

  .collapse-header {
    padding: 1rem;
    cursor: pointer;
    background-color: transparent;
    color: white;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
  }

  .collapse-header .arrow {
    transition: transform 0.3s ease;
  }

  .collapse.open .collapse-header .arrow {
    transform: rotate(180deg);
  }

  .collapse-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
  }

  .collapse-body.open {
    padding: 1rem;
    max-height: 500px; /* လိုအပ်သလိုပြင်နိုင်ပါတယ် */
  }

/* ========= end footer ========== */

/* ======== start Mobile View ===== */
@media (max-width: 768px) {
    body {
        padding-left: 0;
    }

    .mobile-header {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
        pointer-events: none;
        padding-top: 100px;
        width: 300px;
    }

    .sidebar.active {
        transform: translateX(0);
        pointer-events: auto;
    }

    .overlay.active {
        display: block;
    }

    .content {
        margin-top: 60px;
        padding: 20px;
    }

    .card-box {
        padding: 15px;
        font-size: 18px;
        line-height: 1.8;
    }

    th,
    td {
        font-size: 14px;
        padding: 10px;
    }

    .form-group input {
        font-size: 20px;
    }

    .form-group i {
        top: 52px;
    }

    .form-group label {
        padding-left: 0px;
    }

    .btn-liquid {
        width: 100%;
    }

    .footer {
        left: 0;
        bottom: 10px;
        padding: 0 10px;
        font-size: 13px;
    }
}

@media (min-width: 769px) {
    .mobile-header {
        display: none !important;
    }

    .sidebar {
        transform: none !important;
        pointer-events: auto;
    }

    .overlay {
        display: none !important;
    }

    .content {
        margin-left: 350px;
        width: calc(100% - 350px);
        min-height: 100vh;
        padding: 40px;
        background: var(--bg-sidebar5);
    }

    /* .footer {
        left: 350px;
    } */
}

/* ========= end mobile ============== */