*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial, Helvetica, sans-serif;
}

body{
    background:#0d0f14;
    color:white;
    line-height:1.6;
}

/* Sidebar & Layout */
.container {
    display:flex;
    height:100vh;
}

.sidebar {
    width:260px;
    background:#0a0c10;
    padding:25px;
    border-right:1px solid #1c1f27;
    flex-shrink:0;
}

.logo{
    font-size:22px;
    font-weight:bold;
    color:#e5e5e5;
    margin-bottom:35px;
}

.sidebar a {
    display:block;
    color:#ccc;
    text-decoration:none;
    margin-bottom:18px;
    font-size:15px;
}

.sidebar a:hover {
    color:white;
}

.main {
    flex-grow:1;
    padding:40px;
    overflow-y:auto;
}

.card {
    background:#14171e;
    padding:25px;
    border-radius:10px;
    border:1px solid #1f2330;
    margin-bottom:25px;
}

button{
    background:#407dd6;
    color:black;
    border:none;
    padding:10px 16px;
    border-radius:6px;
    font-weight:bold;
    cursor:pointer;
}

.table {
    width:100%;
    border-collapse:collapse;
}

.table th, .table td {
    padding:12px;
    border-bottom:1px solid #222634;
}

/* Header */
header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 60px;
    background:#0a0c10;
    border-bottom:1px solid #1c1f27;
}

nav a{
    margin-left:25px;
    text-decoration:none;
    color:#ccc;
    font-size:15px;
}

nav a:hover{
    color:white;
}

.portal-btn{
    background:#407dd6;
    color:black;
    padding:8px 14px;
    border-radius:6px;
}

/* Hero */
.hero{
    text-align:center;
    padding:140px 20px;
    background: linear-gradient(rgba(0,0,0,0.65), rgba(0,0,0,0.65)), url("../images/hero.png");
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
}

.hero h1{
    font-size:42px;
    margin-bottom:20px;
}

.hero p{
    color:#bbb;
    margin-bottom:30px;
}

.primary-btn{
    background:#407dd6;
    color:black;
    padding:12px 20px;
    border-radius:6px;
    margin-right:10px;
    text-decoration:none;
}

.secondary-btn{
    border:1px solid #555;
    padding:12px 20px;
    border-radius:6px;
    text-decoration:none;
    color:white;
}

/* Features */
.features{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:30px;
    padding:80px;
}

.feature{
    background:#14171e;
    padding:30px;
    border-radius:10px;
}

.feature h3{
    margin-bottom:10px;
}

/* Plans */
.plans{
    padding:80px;
    text-align:center;
}

.plan-grid{
    display:flex;
    justify-content:center;
    gap:30px;
    margin-top:40px;
    flex-wrap:wrap;
}

.plan{
    background:#14171e;
    padding:30px;
    width:250px;
    border-radius:10px;
}

.plan ul{
    list-style:none;
    margin:20px 0;
}

.plan li{
    margin-bottom:8px;
    color:#bbb;
}

.price{
    font-size:30px;
    margin-top:10px;
}

.plan button{
    background:#407dd6;
    border:none;
    padding:10px 20px;
    border-radius:6px;
    cursor:pointer;
}

.popular{
    border:2px solid #6C7A89;
}

/* Network */
.network{
    text-align:center;
    padding:80px;
    background:#0a0c10;
}

/* Footer */
footer{
    background:#0a0c10;
    padding:60px;
    margin-top:60px;
}

.footer-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
    gap:30px;
    margin-bottom:40px;
}

footer a{
    display:block;
    color:#aaa;
    text-decoration:none;
    margin-bottom:8px;
}

footer a:hover{
    color:white;
}

.copyright{
    text-align:center;
    color:#777;
}