.page-loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--third-color) 0%, var(--student-primary-dark) 100%);
    z-index: 9999;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 1;
    transition: opacity 0.5s ease-out;
}

.page-loader-overlay.fade-out {
    opacity: 0;
}

.loader-container {
    text-align: center;
    color: white;
}

.loader-logo {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: pulse 2s ease-in-out infinite;
}

.loader-spinner {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
}

.spinner-ring {
    position: absolute;
    border: 4px solid transparent;
    border-radius: 50%;
    animation: spin-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

.spinner-ring:nth-child(1) {
    width: 64px;
    height: 64px;
    top: 8px;
    left: 8px;
    border-color: #fff transparent transparent transparent;
    animation-delay: -0.45s;
}

.spinner-ring:nth-child(2) {
    width: 64px;
    height: 64px;
    top: 8px;
    left: 8px;
    border-color: transparent #fff transparent transparent;
    animation-delay: -0.3s;
}

.spinner-ring:nth-child(3) {
    width: 64px;
    height: 64px;
    top: 8px;
    left: 8px;
    border-color: transparent transparent #fff transparent;
    animation-delay: -0.15s;
}

.spinner-ring:nth-child(4) {
    width: 64px;
    height: 64px;
    top: 8px;
    left: 8px;
    border-color: transparent transparent transparent #fff;
}

.loader-text {
    font-size: 1.1rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: fadeInOut 2s ease-in-out infinite;
}

@keyframes spin-ring {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

@keyframes fadeInOut {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Legacy support - hide old loader classes */

/* Class to show the loader */
.page-loader-overlay.show {
    display: flex;
}

/*
    Progress Bar Style
*/
#form-progress-container .progress-bar {
    font-size: 1rem;
    transition: width 0.4s cubic-bezier(.4,0,.2,1);
}
.uploading-text {
    animation: pulse 1.2s infinite;
}
@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

/* ---------- Buttons - Student Portal Theme ----------------- */
.btn.btn-primary {
    color: #fff;
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    box-shadow: none;
}

.btn.btn-primary:hover {
    background-color: var(--third-color) !important;
    border-color: var(--third-color) !important;
}

/*--------- Login Page Styles ---------*/
/*
 * Digital Apex Login Page Styles
--*/

/* reset */
html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
sub,
sup,
tt,
var,
b,
u,
i,
dl,
dt,
dd,
ol,
nav ul,
nav li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
copyright,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}

article,
aside,
details,
figcaption,
figure,
copyright,
header,
hgroup,
menu,
nav,
section {
    display: block;
}

ol,
ul {
    list-style: none;
    margin: 0px;
    padding: 0px;
}

blockquote,
q {
    quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: '';
    content: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

/* start editing from here */
a {
    text-decoration: none;
}

.txt-rt {
    text-align: right;
}

/* text align right */
.txt-lt {
    text-align: left;
}

/* text align left */
.txt-center {
    text-align: center;
}

/* text align center */
.float-rt {
    float: right;
}

/* float right */
.float-lt {
    float: left;
}

/* float left */
.clear {
    clear: both;
}

/* clear float */
.pos-relative {
    position: relative;
}

/* Position Relative */
.pos-absolute {
    position: absolute;
}

/* Position Absolute */
.vertical-base {
    vertical-align: baseline;
}

/* vertical align baseline */
.vertical-top {
    vertical-align: top;
}

/* vertical align top */
nav.vertical ul li {
    display: block;
}

/* vertical menu */
nav.horizontal ul li {
    display: inline-block;
}

/* horizontal menu */
img {
    max-width: 100%;
}

/* //end reset */

body {
    font-size: 100%;
    font-family: var(--font-family-primary);
}

/* Heading Hierarchy - Responsive */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-primary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.5em;
}

h1 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

.main-bg {
    background: url(../assets/loginPage/login_background_image.jpg) no-repeat center;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    -ms-background-size: cover;
    min-height: 100vh;
}

/* Login page title styling */
.main-bg h1 {
    color: #fff;
    letter-spacing: 3px;
}

/* //title */

.image-style {
    background: url(../logo/apex_logo.png) no-repeat center;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    -ms-background-size: cover;
    min-height: 371px;
}

/* vertical tabs */
.vertical-tab {
    color: #333;
    display: block;
    margin: auto;
    position: relative;
    float: left;
    /* width: 70%; */
}

.image-style {
    float: left;
    width: 25%;
}

.vertical-tab input[name="sections"] {
    left: -9999px;
    position: absolute;
    top: -9999px;
}

.vertical-tab .section-w3ls {
    display: block;
}

.vertical-tab .section-w3ls label {
    background: #fff;
    border-right: 1px solid #dcdcdc;
    cursor: pointer;
    display: block;
    font-size: 17px;
    padding: 33px 20px;
    position: relative;
    width: 189px;
    z-index: 100;
    color: #111;
    text-align: center;
}

.vertical-tab .section-w3ls article {
    display: none;
    left: 230px;
    min-width: 570px;
    position: absolute;
    top: 0;
}

/* .vertical-tab .section-w3ls article:after {
    background-color: #fff;
    bottom: 0;
    content: "";
    display: block;
    left: -229px;
    position: absolute;
    top: 0;
    width: 220px;
    z-index: 1;
} */

.vertical-tab input[name="sections"]:checked+label {
    background: var(--bgColor-default);
    border-right: 1px solid #000;
    color: #fff;
}

.vertical-tab input[name="sections"]:checked~article {
    display: block;
}

label.icon-left-w3pvt span {
    display: block;
    font-size: 30px;
    margin-bottom: 7.8px;
}

/* //vertical tabs */

/* form style */
.sub-main-w3 form {
    background: #ffff;
    padding: 1em;
}

p.para-style {
    margin-bottom: .8em;
    font-size: 15px;
    letter-spacing: .5px;
    line-height: 1.8;
}

p.para-style-2 {
    font-size: 15px;
    letter-spacing: .5px;
    line-height: 1.8;
    margin-bottom: 2em;
}

p.para-style-2 a {
    color: blue;
}
/*
.input {
    margin-bottom: 1em;
    padding: 13px 15px;
    border: 1px solid #eee;
    background: #eee;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.input span {
    font-size: 15px;
    color: #464646;
    margin-right: 10px;
}

.input input {
    color: #000;
    font-size: 14px;
    letter-spacing: 1px;
    box-sizing: border-box;
    border: none;
    outline: none;
    background: transparent;
    width: 100%;
} */

.submit {
    margin: 2.3em auto 0;
    background: var(--bgColor-default);
    border: none;
    cursor: pointer;
    font-weight: 600;
    -webkit-transition: 0.5s all;
    -o-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -ms-transition: 0.5s all;
    transition: 0.5s all;
    display: block;
    color: #fff;
    padding: 14px 30px;
    -webkit-border-radius: 0;
    -o-border-radius: 0;
    -ms-border-radius: 0;
    -moz-border-radius: 0;
    border-radius: 0;
    font-size: 15px;
    letter-spacing: 2px;
    width: 100%;
}

.submit:hover {
    background: var(--secondary);
    opacity: .8;
    -webkit-transition: 0.5s all;
    -o-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -ms-transition: 0.5s all;
    transition: 0.5s all;
}

a.bottom-text-w3ls {
    color: #757474;
    font-size: 14px;
    display: inherit;
    letter-spacing: 1px;
    text-align: center;
    margin-top: 3.2em;
}

/* //form style */

/* copyright */
.copyright {
    margin-top: 9vw;
    padding-bottom: 1.5vw;
}

.copyright h2 {
    font-size: 15px;
    color: #fff;
    letter-spacing: 1px;
    text-align: center;
    line-height: 1.8;
}

.copyright h2 a {
    color: #fff;
    font-weight: bold;
    -webkit-transition: 0.5s all;
    -o-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -ms-transition: 0.5s all;
    transition: 0.5s all;
}

.copyright h2 a:hover {
    opacity: .8;
    -webkit-transition: 0.5s all;
    -o-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -ms-transition: 0.5s all;
    transition: 0.5s all;
}

/* //copyright */

/* responsive */

@media(max-width: 1050px) {
    .sub-main-w3 {
        max-width: 900px;
    }

    .vertical-tab .section-w3ls article {
        min-width: 445px;
    }

    p.para-style-2 {
        font-size: 14px;
        margin-bottom: 1em;
    }

    p.para-style {
        margin-bottom: .7em;
        font-size: 14px;
    }
}

@media(max-width: 900px) {
    .sub-main-w3 {
        max-width: 768px;
    }

    .vertical-tab .section-w3ls article {
        min-width: 400px;
        left: 175px;
    }

    .vertical-tab .section-w3ls label {
        width: 134px;
        font-size: 15px;
        padding: 34px 20px;
    }

    .main-bg h1 {
        padding: 1.5rem 0.5rem 0.5rem;
    }
}

@media(max-width: 768px) {
    .sub-main-w3 {
        max-width: 575px;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }

    .image-style {
        float: none;
        width: 100%;
        min-height: 300px;
        order: 2;
    }

    .vertical-tab {
        float: none;
        width: 100%;
    }
}

@media(max-width: 640px) {
    .copyright h2 {
        font-size: 14px;
    }
}

@media(max-width: 600px) {
    .sub-main-w3 {
        max-width: 500px;
    }

    .vertical-tab .section-w3ls article {
        min-width: 365px;
        left: 135px;
    }

    .vertical-tab .section-w3ls label {
        width: 114px;
        font-size: 15px;
        padding: 31px 10px;
    }

}

@media(max-width: 480px) {
    .vertical-tab .section-w3ls article {
        min-width: 291px;
        left: 109px;
    }

    .vertical-tab .section-w3ls label {
        width: 89px;
        font-size: 14px;
        padding: 26.8px 10px;
    }

    .sub-main-w3 {
        max-width: 400px;
    }

    .image-style {
        min-height: 220px;
    }

    .sub-main-w3 form {
        padding: 1.5em;
    }

    .submit {
        font-size: 14px;
    }

    .input input {
        font-size: 13px;
    }

    p.para-style {
        margin-bottom: .4em;
        font-size: 13px;
    }

    p.para-style-2 {
        font-size: 13px;
    }

    .input {
        padding: 12px 12px;
    }

    a.bottom-text-w3ls {
        margin-top: 3em;
    }

    .last-btn {
        margin: 1em auto 0;
    }

    .copyright h2 {
        font-size: 0.8125rem;
    }
}

@media(max-width: 414px) {
    .sub-main-w3 {
        max-width: 320px;
    }

    .vertical-tab .section-w3ls article {
        position: static;
    }

    .vertical-tab .section-w3ls label {
        width: 100%;
        font-size: 14px;
        padding: 20px 0;
        border-right: none;
        border-bottom: 1px solid #dcdcdc;
        border-top: 1px solid #dcdcdc;
    }

    .vertical-tab input[name="sections"]:checked+label {
        border-right: none;
        border-bottom: 1px solid #000;
        border-top: none;
    }

    .image-style {
        min-height: 190px;
    }

    .main-bg h1 {
        padding: 1.5rem 0.5rem 0.75rem;
    }

    .copyright h2 {
        font-size: 0.8125rem;
    }

    .last-btn {
        margin: 1.5em auto 0;
    }

    p.para-style {
        margin-bottom: 1em;
    }

    p.para-style-2 {
        margin-bottom: 2em;
    }

}

@media(max-width: 320px) {
    .sub-main-w3 {
        max-width: 270px;
    }

    .vertical-tab .section-w3ls article {
        min-width: 270px;
    }
}

/* //responsive */
.sub-main-w3 {
    max-width: 100%;
    /* margin: 1rem auto; */
    padding: 0;
}
/*
.sub-main-w3 form {
    background: #ffffff;
    padding: 2em;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    margin: 0;
} */

.legend {
    color: var(--primary);
    font-size: 28px;
    text-align: center;
    margin-bottom: 1.5em;
    font-weight: 500;
    position: relative;
}

.legend::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 2px;
}

.form-section {
    margin-bottom: 2.5rem;
    padding: 1.8rem;
    border: 1px solid #e8eaed;
    border-radius: 1px;
    background: #fafbfc;
    position: relative;
}

.section-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 1.0rem;
    padding-bottom: 0.2rem;
}

.form-group {
    margin-bottom: 1em !important;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
    font-size: 1em;
}

.form-label.required::after {
    content: " *";
    color: var(--red);
    font-weight: bold;
}

.form-group input,
.form-group select,
.form-group textarea,
.input input,
.input select,
.input textarea {
    color: #333;
    font-size: 1em;
    letter-spacing: 0.5px;
    box-sizing: border-box;
    border: 1px solid var(--primary);
    outline: none;
    background: white;
    width: 100%;
    padding: 12px 12px;
    border-radius: 5px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
.input input:focus,
.input select:focus,
.input textarea:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 5px rgba(var(--primary-color-rgb), 0.2);
    background: #f9f9f9;
}

.form-group textarea,
.input textarea {
    min-height: 80px;
    resize: vertical;
    font-family: var(--font-family-primary);
}
.form-group span,
.input span {
    font-size: 14px;
    color: #666;
    margin-right: 10px;
    font-weight: 500;
    min-width: fit-content;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px;
}

.submit {
    margin: 2.3em auto 0;
    background: var(--primary);
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s all ease;
    display: block;
    color: #fff;
    padding: 16px 32px;
    border-radius: 6px;
    font-size: 15px;
    letter-spacing: 1px;
    width: 100%;
    text-transform: uppercase;
}

.submit:hover {
    background: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--primary-color-rgb), 0.3);
}

.dt-buttons .buttons-copy,
.dt-buttons .buttons-csv,
.dt-buttons .buttons-excel,
.dt-buttons .buttons-pdf,
.dt-buttons .buttons-print,
.dt-buttons .buttons-collection
{
    background-color: white !important;
}

.btn {
    display: inline-block;
    padding: 0 14px;
    height: 40px;
    line-height: 40px;
    border: none;
    border-radius: 8px;
    background: var(--bgColor-default);
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(var(--primary-color-rgb), 0.10);
    transition: background 0.3s, box-shadow 0.3s, transform 0.2s;
    outline: none;
    position: relative;
    overflow: hidden;
    margin: 5px;
}

.btn-group.btn:hover, .btn:hover, .btn:focus {
    color: #fff;
    background: var(--secondary);
    box-shadow: 0 6px 20px rgba(var(--primary-color-rgb), 0.18);
}

.btn:active {
    background: linear-gradient(135deg, var(--bgColor-default), var(--accent));
    box-shadow: 0 2px 8px rgba(var(--primary-color-rgb), 0.10);
}

.btn-back {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
    padding: 10px 24px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, box-shadow 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-align: center;
    letter-spacing: 0.5px;
}

.btn-back:hover,
.btn-back:focus {
    background: rgb(169, 169, 169);
    color: #fff;
    box-shadow: 0 2px 8px rgba(var(--primary-color-rgb), 0.10);
}

/* .btn-back::before {
    content: "←";
    font-size: 1.1em;
    margin-right: 6px;
    display: inline-block;
} */

/* Professional Edit & Delete Buttons */
/* Professional color schemes */
.btn-view {
    background:  #1565c0;
    color: #ffffff;
    border: 1px solid #1565c0;
}

.btn-view:hover {
    background: #1565c0c3;
    color: white;
    border-color: #1565c0c3;
}

.btn-edit {
    background: #00cf00;
    color: #ffffff;
    border: 1px solid #00cf00;
}

.btn-edit:hover {
    background: #2e7d32;
    color: white;
    border-color: #2e7d32;
}

.btn-delete {
    background: #f72a49;
    color: #ffffff;
    border: 1px solid #f72a49;
}

.btn-delete:hover {
    background: #c62828;
    color: white;
    border-color: #c62828;
}

/* Focus states for accessibility */
.btn-edit:focus, .btn-delete:focus, .btn-view:focus {
    outline: none;
    outline-offset: 2px;
    box-shadow: none;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 2px solid #e8eaed;
    gap: 1rem;
}

.file-upload {
    position: relative;
    display: block;
    width: 100%;
}

.file-upload-wrapper {
    border: 2px dashed #dadce0;
    border-radius: 8px;
    background: #fafbfc;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.file-upload-wrapper:hover {
    border-color: var(--primary);
    background: #f8f9ff;
}

.file-upload-input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 2;
}

.file-upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: #666;
}

.error-message {
    color: var(--red);
    font-size: 0.8125rem;
    margin-top: 6px;
    font-weight: 500;
}

.success-message {
    color: var(--accent);
    font-size: 0.8125rem;
    margin-top: 6px;
    font-weight: 500;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .form-actions {
        flex-direction: column;
        gap: 1rem;
    }

    .sub-main-w3 {
        margin: 1rem;
    }

    .sub-main-w3 form {
        padding: 1.5em;
    }
}
/*  Super Admin Dashboard Styles */
.stats-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 10px;
    color: white;
    padding: 20px;
    margin-bottom: 20px;
}
.financial-card {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border-radius: 10px;
    color: white;
    padding: 20px;
    margin-bottom: 20px;
}
.chart-container {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}
.metric-card {
    text-align: center;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
}
.metric-value {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 5px;
}
.metric-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Summernote Default Style */
/* Restore Summernote default content styles */
.note-editable {
    font-family: var(--font-family-primary);
    font-size: 1rem;
    color: #212529;
    background: #fff;
    min-height: 150px;
    line-height: 1.6;
    padding: 1em;
    border-radius: 0.25rem;
}

.note-editable h1,
.note-editable h2,
.note-editable h3,
.note-editable h4,
.note-editable h5,
.note-editable h6 {
    font-weight: bold;
    margin-top: 1em;
    margin-bottom: 0.5em;
}

.note-editable b,
.note-editable strong {
    font-weight: bold;
}

.note-editable i,
.note-editable em {
    font-style: italic;
}

.note-editable u {
    text-decoration: underline;
}

.note-editable ol,
.note-editable ul {
    list-style: initial;
    margin-left: 2em;
    padding-left: 1em;
}

.note-editable ul {
    list-style-type: disc;
}

.note-editable ol {
    list-style-type: decimal;
}

.note-editable blockquote {
    border-left: 4px solid #ccc;
    margin: 1em 0;
    padding-left: 1em;
    color: #555;
    font-style: italic;
}

.note-editable pre,
.note-editable code {
    background: #f8f9fa;
    border-radius: 4px;
    padding: 0.5em;
    font-family: var(--font-family-primary);
    font-size: 0.95em;
}

.note-editable a {
    color: #0d6efd;
    text-decoration: underline;
}

.note-editable img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0.5em 0;
}

/* File Styles */
.file-drop-area {
    border: 2px dashed #ddd;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    background: #fafafa;
    transition: all 0.3s ease;
    cursor: pointer;
}

.file-drop-area:hover,
.file-drop-area.dragover {
    border-color: #007bff;
    background: #f0f8ff;
}

.file-preview-item {
    position: relative;
    margin-bottom: 1rem;
}

.file-preview-item img {
    max-width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 4px;
}

.file-preview-remove {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(220, 53, 69, 0.8);
    color: white;
    border: none;
    border-radius: 50%;
    width: 25px;
    height: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

/* Statistic and Filter Styles */
.stats-card {
    background: linear-gradient(135deg, var(--bs-primary), var(--bs-info));
    border-radius: 15px;
    color: white;
    padding: 1.5rem;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.2);
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 123, 255, 0.3);
}

.stats-card.success, .btn-success {
    background: linear-gradient(135deg, #28a745, #20c997);
}

.stats-card.warning, .btn-warning {
    background: linear-gradient(135deg, #ffc107, #fd7e14);
}

.stats-card.danger, .btn-danger {
    background: linear-gradient(135deg, #dc3545, #e83e8c);
}

.stats-card.info, .btn-info {
    background: linear-gradient(135deg, #17a2b8, #6f42c1);
}

.filter-section {
    background: white;
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.table-container {
    background: white;
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
}

.status-badge {
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
}

.status-pending {
    background-color: rgba(255, 193, 7, 0.2);
    color: #856404;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.status-under-review {
    background-color: rgba(23, 162, 184, 0.2);
    color: #0c5460;
    border: 1px solid rgba(23, 162, 184, 0.3);
}

.status-accepted {
    background-color: rgba(40, 167, 69, 0.2);
    color: #155724;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.status-rejected {
    background-color: rgba(220, 53, 69, 0.2);
    color: #721c24;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.status-enrolled {
    background-color: rgba(111, 66, 193, 0.2);
    color: #4a148c;
    border: 1px solid rgba(111, 66, 193, 0.3);
}

.quick-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.quick-filter-btn {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 1px solid #dee2e6;
    background: white;
    color: #6c757d;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.quick-filter-btn:hover,
.quick-filter-btn.active {
    background: var(--bs-primary);
    color: white;
    border-color: var(--bs-primary);
    text-decoration: none;
}

/* Data Table Styles */
/* table.dataTable.dtr-inline.collapsed>tbody>tr>td.dtr-control:before, table.dataTable.dtr-inline.collapsed>tbody>tr>th.dtr-control:before {
    margin-right: .5em;
    display: inline-block;
    box-sizing: border-box;
    content: '';
    border-top: 5px solid transparent;
    border-left: 10px solid rgba(0, 0, 0, 0.5);
    border-bottom: 5px solid transparent;
    border-right: 0px solid transparent;
} */

/* Bootstrap Form Check Input - Override icheck hidden inputs */
.form-check-input {
    position: relative !important;
    opacity: 1 !important;
    width: 1.25em;
    height: 1.25em;
    margin-top: 0.125em;
    vertical-align: top;
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: 0.25em;
    appearance: none;
    cursor: pointer;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-check-input:checked {
    background-color: #0d6efd;
    border-color: #0d6efd;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.form-check-input:hover {
    border-color: #0d6efd;
}

.form-check-input:focus {
    border-color: #0d6efd;
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.form-check-input:disabled {
    pointer-events: none;
    filter: none;
    opacity: 0.5;
}