body {
    background: #f7f8fa;
}

.navbar {
    background: #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,.03);
}

.logo-img {
    width: 36px;
    margin-right: 10px;
}

.navbar-brand {
    font-weight: bold;
    color: #2d77da !important;
    font-size: 1.4rem;
}

.btn-primary {
    background: #2d77da;
    border: none;
}

.flag-icon {
    width: 26px;
    border-radius: 3px;
}

.border-box {
    border-radius: 12px;
    border: 1px solid #e3e6eb;
    background: #fff;
    margin-bottom: 24px;
}

/* Navbar custom styles */
.navbar-custom {
    background: #fff;
    box-shadow: 0 2px 12px 0 rgba(60,72,88,.04);
    border-bottom: 1px solid #eee;
}

.navbar-brand .logo-img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    border-radius: 10px;
    margin-right: 10px;
}

.nav-link {
    color: #444 !important;
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.2s;
    padding-right: 1rem !important;
    padding-left: 1rem !important;
}

    .nav-link:hover, .nav-link.active, .nav-link.fw-bold.text-primary {
        color: #1366d6 !important;
        background: #f5fafd;
        border-radius: 8px;
    }

.flag-icon {
    width: 28px;
    height: 20px;
    margin-left: 10px;
    border-radius: 3px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

@@media (max-width: 991.98px) {
    .navbar-nav .nav-link {
        padding-right: 0.8rem !important;
        padding-left: 0.8rem !important;
        font-size: 0.97rem;
    }
}


/* Custom form style */
#download-box {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 3px 18px 0 rgba(70,86,110,.09);
    padding: 32px 24px 24px 24px;
    max-width: 900px;
    margin: 24px auto 0 auto;
    text-align: center;
}

#download-form2 .input-group {
    width: 100%;
    max-width: 700px;
    margin: 0 auto;
}

#download-form2 .form-control {
    border-radius: 6px 0 0 6px !important;
    border-style: dashed;
    border-width: 1.5px;
    border-color: #aaa;
    font-weight: 500;
    font-size: 1.07rem;
    padding: 12px 16px;
    box-shadow: none;
}

    #download-form2 .form-control:focus {
        border-color: #2879fa;
        background: #fafdff;
        box-shadow: none;
    }

#download-form2 .input-group-text,
#download-form2 .btn {
    border-radius: 0 6px 6px 0 !important;
    background: #2879fa;
    color: #fff;
    border: none;
    font-weight: 500;
    font-size: 1.08rem;
    padding: 0 26px;
    transition: background 0.2s;
}

    #download-form2 .btn:hover {
        background: #1257b5;
    }

#download-form2 .form-control::placeholder {
    font-weight: 400;
    color: #888 !important;
    font-size: 1.05em;
}

#download-form2 small.text-secondary {
    display: block;
    margin: 6px 0 0 2px;
    color: #7a7b82 !important;
    font-size: 0.96em;
    text-align: left;
}

@@media (max-width: 768px) {
    #download-form2 .input-group {
        flex-direction: column;
        max-width: 99vw;
    }

    #download-form2 .form-control {
        border-radius: 6px 6px 0 0 !important;
    }

    #download-form2 .btn {
        border-radius: 0 0 6px 6px !important;
        width: 100%;
        margin-top: -1px;
    }
}



.main-card {
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(44,62,80,.07);
    background: #fff;
    margin-top: 30px;
    margin-bottom: 30px;
}

.file-thumb {
    border: 1px solid #dee2e6;
    border-radius: 8px;
    background: #fff;
    padding: 10px;
    max-width: 140px;
}

.file-title {
    font-weight: bold;
    font-size: 1.15rem;
    margin-bottom: 0.2rem;
    color: #222;
}

.file-info-row {
    margin-bottom: 0.4rem;
    font-size: 1rem;
}

    .file-info-row b {
        width: 120px;
        display: inline-block;
        color: #636e72;
    }

.badge-vip {
    background: #ffe066;
    color: #ad8606;
    font-size: .9em;
}

.btn-download {
    padding-left: 28px;
    padding-right: 28px;
    font-weight: 500;
}

.report-btn {
    border: 1px solid #fd5c63;
    color: #fd5c63;
    border-radius: 6px;
    padding: 5px 18px;
    font-size: 1rem;
    background: #fff;
    transition: .15s;
}

    .report-btn:hover {
        background: #fd5c63;
        color: #fff;
    }

.section-title {
    font-weight: bold;
    font-size: 1.1rem;
}

.content-card {
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(44,62,80,.07);
    padding: 22px 20px 18px 20px;
    margin-top: 18px;
    margin-bottom: 26px;
}

.file-name-verify {
    color: #2ecc71;
    margin-left: 6px;
}

.content-scrollable::-webkit-scrollbar {
    width: 8px;
    background: #f0f0fa;
}

.content-scrollable::-webkit-scrollbar-thumb {
    background: #d3d6f3;
    border-radius: 5px;
}


.modern-card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 6px 30px rgba(60, 72, 100, 0.10), 0 1.5px 8px rgba(44, 62, 80, 0.03);
    border: 0;
    padding: 2.25rem 2rem 1.5rem 2rem;
    /* max-width: 440px; */
    margin: 2rem auto 2rem;
    transition: box-shadow 0.2s;
}

    .modern-card:hover {
        box-shadow: 0 12px 48px rgba(60, 72, 100, 0.13), 0 2.5px 14px rgba(44, 62, 80, 0.05);
    }

    .modern-card h3 {
        letter-spacing: 0.01em;
        color: #293462;
    }

    .modern-card .input-group .form-control {
        font-size: 1.07rem;
        border-radius: 8px 0 0 8px;
        border-right: 0;
        box-shadow: none;
        transition: border-color 0.2s;
    }

        .modern-card .input-group .form-control:focus {
            border-color: #3867d6;
            box-shadow: 0 0 0 1.5px #3867d6;
        }

    .modern-card .input-group .btn {
        border-radius: 0 8px 8px 0;
        font-weight: 600;
        padding-left: 1.2rem;
        padding-right: 1.2rem;
        background: linear-gradient(90deg, #3867d6, #6b47dc);
        border: none;
    }

    .modern-card small {
        display: block;
        margin-top: 0.5rem;
        font-size: 0.97rem;
    }

    .modern-card .alert {
        border-radius: 8px;
        margin-top: 1rem;
        padding: 0.7rem 1rem;
        font-size: 1rem;
    }

#process-bar {
    font-weight: 600;
    font-size: 1.1rem;
    text-shadow: 0 2px 5px #fff, 0 1px 1px #3bf7f7c9;
    box-shadow: 0 2px 12px #4ade80a6;
}

.progress {
    background: #f1f5f9 !important;
    border-radius: 2rem;
    box-shadow: 0 2px 14px #bae6fd30;
}

.doc-card {
    transition: box-shadow 0.32s cubic-bezier(.77,0,.175,1), transform 0.24s cubic-bezier(.77,0,.175,1), border-color 0.22s, background 0.22s;
    background: #fff;
    border-radius: 1.25rem;
    box-shadow: 0 2px 16px #cdd6ed22;
    border: 2px solid transparent;
}

    .doc-card:hover, .doc-card:focus-within {
        box-shadow: 0 6px 28px #4f46e533, 0 2px 16px #60a5fa22;
        transform: scale(1.037) translateY(-4px);
        border-color: #60a5fa; /* Xanh nhạt */
        background: linear-gradient(105deg, #f1f5fe 55%, #f7fafc 100%);
        z-index: 2;
    }

    .doc-card .doc-title {
        transition: color 0.2s;
    }

    .doc-card:hover .doc-title {
        color: #2563eb;
    }

.btn-doc-download {
    transition: background 0.2s, box-shadow 0.2s, color 0.2s;
}

.doc-card:hover .btn-doc-download {
    background: #22d3ee;
    color: #262e41;
    box-shadow: 0 4px 16px #38bdf822;
}

.btn-gradient-upgrade {
    background: linear-gradient(90deg, #22d3ee, #818cf8);
    color: #fff;
    border: none;
    transition: background 0.18s, box-shadow 0.18s, color 0.2s;
    box-shadow: 0 3px 14px #818cf844;
}

    .btn-gradient-upgrade:hover, .btn-gradient-upgrade:focus {
        background: linear-gradient(92deg, #38bdf8 60%, #6366f1 100%);
        color: #fff;
        box-shadow: 0 4px 20px #60a5fa44;
        text-shadow: 0 2px 8px #0ea5e988;
        transform: scale(1.03);
    }

.doc-link {
    display: inline-flex;
    align-items: center;
    font-weight: 600;
    color: #2563eb;
    background: linear-gradient(90deg, #e0e7ff 70%, #f0fdfc 100%);
    padding: 0.55em 1.1em;
    border-radius: 1.7em;
    text-decoration: none;
    font-size: 1.07rem;
    box-shadow: 0 2px 10px #3b82f633;
    transition: background 0.23s, color 0.2s, box-shadow 0.18s, transform 0.13s;
    outline: none;
}

    .doc-link:hover, .doc-link:focus {
        color: #fff;
        background: linear-gradient(90deg, #38bdf8 0%, #6366f1 95%);
        box-shadow: 0 6px 24px #818cf866;
        text-decoration: none;
        transform: translateY(-1px) scale(1.03);
    }

    .doc-link i {
        font-size: 1.15em;
        margin-right: 0.4em;
    }

.user-menu {
    display: flex;
    align-items: center;
    cursor: pointer;
    position: relative;
    padding: 0 8px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    object-fit: cover;
    transition: box-shadow 0.2s, border-color 0.2s;
    border: 2px solid #38bdf8;
    box-shadow: 0 2px 12px #818cf826;
}

.user-menu:focus .user-dropdown,
.user-menu:active .user-dropdown,
.user-menu:hover .user-dropdown {
    display: block;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.user-dropdown {
    display: none;
    opacity: 0;
    pointer-events: none;
    position: absolute;
    top: 110%;
    right: 0;
    min-width: 260px;
    background: #181e29;
    color: #fff;
    border-radius: 1.2em;
    box-shadow: 0 8px 40px #3b82f655, 0 2px 12px #38bdf86a;
    padding: 1.4rem 1.1rem 1.1rem 1.1rem;
    z-index: 1050;
    transition: all 0.22s cubic-bezier(.17,.67,.83,.67);
    border: 1.5px solid #2a3242;
}

.user-info .user-email {
    font-size: 1.07rem;
    letter-spacing: 0.01em;
    color: #fff;
    word-break: break-all;
}

.user-info .small {
    color: #cdd3e2 !important;
    font-size: 0.99rem;
}

.dropdown-link {
    color: #f1f5f9;
    background: none;
    text-decoration: none;
    font-size: 1.07rem;
    display: block;
    border-radius: 0.8em;
    padding: 0.62em 1.1em 0.62em 0.5em;
    margin-bottom: 3px;
    font-weight: 500;
    transition: background 0.16s, color 0.16s, padding-left 0.17s;
}

    .dropdown-link:hover,
    .dropdown-link:focus {
        background: linear-gradient(90deg, #38bdf8 0%, #6366f1 100%);
        color: #fff !important;
        padding-left: 1.1em;
        text-decoration: none;
        box-shadow: 0 2px 12px #6366f12a;
    }

@@media (max-width: 600px) {
    .user-dropdown {
        min-width: 200px;
        padding: 1.1rem 0.7rem;
    }
}

.auth-modal-content {
    background: linear-gradient(120deg, #f1f5ff 60%, #e0e7ff 100%);
    box-shadow: 0 8px 32px #64748b30, 0 2px 12px #818cf844;
    border-radius: 2rem !important;
    border: none;
    overflow: hidden;
    padding: 0;
}

.auth-tabs {
    background: linear-gradient(90deg, #38bdf8 0%, #818cf8 100%);
    border-bottom: none !important;
    border-radius: 2rem 2rem 0 0;
    overflow: hidden;
}

    .auth-tabs .nav-link {
        color: #e0e7ef;
        background: transparent;
        border: none;
        font-size: 1.09rem;
        letter-spacing: 0.02em;
        border-radius: 0;
        transition: background 0.18s, color 0.18s;
    }

        .auth-tabs .nav-link.active,
        .auth-tabs .nav-link:focus,
        .auth-tabs .nav-link:hover {
            color: #1e293b !important;
            background: linear-gradient(90deg,#fef9c3 40%,#a5b4fc 100%);
            border-bottom: 3px solid #818cf8 !important;
            box-shadow: 0 3px 14px #818cf833 inset;
        }

.tab-content {
    background: transparent !important;
    border-radius: 0 0 2rem 2rem;
}

@media (max-width: 540px) {
    .auth-modal-content {
        border-radius: 1.2rem !important;
    }

    .tab-content {
        padding: 1.4rem 0.7rem !important;
    }

    .auth-tabs .nav-link {
        font-size: 1rem;
        padding-left: 0.7em !important;
        padding-right: 0.7em !important;
    }
}

.btn-pulse-upload {
    background: #fff;
    color: #222;
    border: 2.5px solid #f59e42;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 0 0 #f59e4280;
    transition: box-shadow 0.2s, color 0.2s, background 0.2s;
    animation: pulse-glow 1.1s infinite alternate;
}

    .btn-pulse-upload:hover,
    .btn-pulse-upload:focus {
        color: #fff;
        background: linear-gradient(90deg,#f59e42,#f472b6);
        border-color: #f472b6;
        box-shadow: 0 0 24px #f59e4299, 0 0 40px #f472b655;
        animation: none;
        transition: all 0.2s;
        outline: none;
        text-decoration: none;
    }

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0 0 #f59e4233, 0 0 0 0 #f472b633;
    }

    100% {
        box-shadow: 0 0 16px 8px #f59e4299, 0 0 32px 8px #f472b666;
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }

    20%, 60% {
        transform: translateX(-2px);
    }

    40%, 80% {
        transform: translateX(2px);
    }
}

.btn-pulse-upload {
    /* ... */
    animation: shake 0.7s infinite;
}


.btn-glow-convert {
    background: linear-gradient(90deg,#22d3ee,#818cf8 85%);
    color: #fff;
    box-shadow: 0 2px 20px #818cf859, 0 1.5px 7px #22d3ee42;
    border: none;
    position: relative;
    overflow: hidden;
    animation: btn-glow-convert-pulse 1.2s infinite alternate;
    transition: all 0.16s cubic-bezier(.4,0,.2,1);
    letter-spacing: .01em;
}

    .btn-glow-convert .bi-upload {
        filter: drop-shadow(0 2px 6px #818cf899);
    }

    .btn-glow-convert:hover,
    .btn-glow-convert:focus {
        background: linear-gradient(90deg,#818cf8 20%,#22d3ee 100%);
        color: #fff;
        transform: translateY(-1.5px) scale(1.04);
        box-shadow: 0 4px 40px #6366f180, 0 4px 24px #22d3ee80;
        text-decoration: none;
    }

@keyframes btn-glow-convert-pulse {
    from {
        box-shadow: 0 2px 20px #818cf855, 0 1.5px 7px #22d3ee22;
    }

    to {
        box-shadow: 0 6px 36px #818cf899, 0 6px 18px #22d3ee66;
    }
}

/* Thêm chấm tròn nhấp nháy bên trái nút cho bắt mắt */
.pulse-circle {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #f59e42;
    display: inline-block;
    animation: pulse-circle-flash 1.2s infinite alternate;
    margin-right: 5px;
    box-shadow: 0 0 0 0 #f59e4266;
}

@keyframes pulse-circle-flash {
    0% {
        box-shadow: 0 0 0 0 #f59e42;
        filter: brightness(1);
        opacity: .8;
    }

    80% {
        box-shadow: 0 0 0 7px #f59e4244;
        filter: brightness(1.1);
        opacity: 1;
    }

    100% {
        box-shadow: 0 0 0 13px #f59e4215;
        filter: brightness(1.18);
        opacity: .8;
    }
}

.onluyen-top-banner {
    background: #5e2ca5 !important;
    min-height: 100px;
    padding: 20px 0;
    box-shadow: 0 6px 24px rgba(124, 51, 197, 0.22);
    position: relative;
    overflow: hidden;
    animation: bannerFadeIn 1s;
}

@keyframes bannerFadeIn {
    0% {
        opacity: 0;
        transform: translateY(-30px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.onluyen-logo {
    height: 64px;
    width: auto;
    filter: drop-shadow(0 2px 10px rgba(0,0,0,0.13));
    animation: logoBounce 1.2s;
}

@keyframes logoBounce {
    0% {
        transform: scale(0.7);
    }

    60% {
        transform: scale(1.12);
    }

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

.onluyen-title .onluyen-main {
    font-size: 2.2rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1.5px;
    text-shadow: 0 2px 8px rgba(80,10,100,0.15);
}

.onluyen-title .dotnet {
    color: #FFD600;
    font-weight: 900;
}

.onluyen-title .onluyen-slogan {
    color: #ffe8b7;
    font-size: 1.1rem;
    margin-top: 4px;
    letter-spacing: .5px;
    font-style: italic;
    animation: sloganFadeIn 2s;
}

@keyframes sloganFadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

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

/* Responsive */
@media (max-width: 600px) {
    .onluyen-logo {
        height: 44px;
    }

    .onluyen-title .onluyen-main {
        font-size: 1.3rem;
    }
}


.onluyen-slogan {
    display: inline-block;
    color: #ffe8b7;
    font-size: 1.2rem;
    font-style: italic;
    font-weight: 600;
    letter-spacing: .5px;
    animation: sloganFlash 1s infinite, sloganJump 1.2s infinite;
}

@keyframes sloganFlash {
    0%, 100% {
        opacity: 1;
        text-shadow: 0 0 12px #fff2b5, 0 0 16px #fff2b5;
    }

    50% {
        opacity: 0.4;
        text-shadow: 0 0 2px #fff2b5;
    }
}

@keyframes sloganJump {
    0%, 100% {
        transform: translateY(0);
    }

    20% {
        transform: translateY(-8px);
    }

    35% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-4px);
    }

    70% {
        transform: translateY(0);
    }
}

/* Navbar cố định trên cùng */
.navbar-custom {
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    transition: box-shadow 0.25s;
    box-shadow: none;
    background: rgba(255,255,255,0.94);
}

    /* Thêm bóng khi cuộn xuống */
    .navbar-custom.scrolled {
        box-shadow: 0 4px 24px rgba(0,0,0,0.07), 0 1.5px 4px rgba(0,0,0,0.09);
        background: #fff;

    }