body{
    background:#f5f7fb;
    font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;
}

.wrapper{
    min-height:100vh;
}

.navbar-brand{
    font-size:1.25rem;
}

.hero-section{
    min-height:calc(100vh - 120px);
    display:flex;
    align-items:center;
}

.hero-card{
    background:#ffffff;
    border-radius:16px;
    padding:60px;
    text-align:center;
}

.hero-icon{
    font-size:70px;
    color:#0d6efd;
    margin-bottom:20px;
}

.card{
    border:none;
    border-radius:12px;
}

.card-header{
    border-radius:12px 12px 0 0 !important;
}

.form-control{
    border-radius:8px;
}

.btn{
    border-radius:8px;
}

.footer{
    padding:20px 0;
    border-top:1px solid #dee2e6;
    background:#fff;
}

.app-wrapper {
    display: flex;
}

/* Sidebar fixed left */
.sidebar {
    width: 240px;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: #1e1e2f;
    padding: 15px;
    overflow-y: auto;
}

/* Main content shifted right */
.main-content {
    margin-left: 240px;
    width: calc(100% - 240px);
}

/* Page content spacing */
.content-area {
    padding: 20px;
}

/* Sidebar links */
.sidebar a {
    display: block;
    padding: 10px 15px;
    color: #ddd;
    text-decoration: none;
    border-radius: 6px;
    margin: 5px 0;
    transition: 0.3s;
}

.sidebar a:hover {
    background: #343a40;
    color: #fff;
}

.sidebar a.active {
    background: #0d6efd;
    color: #fff;
}

.sidebar h5 {
    color: #fff;
}


html,
body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app-wrapper,
.main-content {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.content-area {
    flex: 1;
}

.footer {
    margin-top: auto;
    padding: 20px 0;
    background: #fff;
    border-top: 1px solid #e9ecef;
}