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

body{
    background:#0f172a;
    color:#f1f5f9;
    min-height:100vh;
    display:flex;
    justify-content:center;
    align-items:center;
    padding:20px;
}

.container{
    width:100%;
    max-width:900px;
    background:#111827;
    border:1px solid #1e293b;
    border-radius:16px;
    padding:40px;
}

.title{
    font-size:40px;
    margin-bottom:10px;
}

.subtitle{
    color:#94a3b8;
    margin-bottom:30px;
    font-size:18px;
}

.building{
    background:#1e293b;
    padding:15px;
    border-radius:10px;
    margin-bottom:30px;
    color:#facc15;
    font-weight:bold;
}

.section{
    margin-bottom:30px;
}

.section h2{
    margin-bottom:15px;
    color:#38bdf8;
    font-size:22px;
}

.section p,
.section li{
    color:#cbd5e1;
    line-height:1.8;
}

ul{
    padding-right:20px;
}

.skills{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:15px;
}

.skill{
    background:#1e293b;
    padding:10px 15px;
    border-radius:8px;
    border:1px solid #334155;
}

.btn{
    display:inline-block;
    text-decoration:none;
    background:#2563eb;
    color:white;
    padding:14px 24px;
    border-radius:10px;
    transition:0.3s;
    font-weight:bold;
    border:none;
    cursor:pointer;
}

.btn:hover{
    background:#1d4ed8;
}

.footer{
    margin-top:40px;
    color:#64748b;
    font-size:14px;
}

.form-group{
    margin-bottom:20px;
}

.input{
    width:100%;
    padding:14px;
    border-radius:10px;
    border:1px solid #334155;
    background:#0f172a;
    color:white;
    outline:none;
    font-size:16px;
}

.input:focus{
    border-color:#2563eb;
}

.error{
    background:#7f1d1d;
    color:#fecaca;
    padding:12px;
    border-radius:10px;
    margin-bottom:20px;
}

.dashboard-box{
    background:#1e293b;
    padding:20px;
    border-radius:12px;
    margin-bottom:20px;
}

.header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:40px;
    padding-bottom:20px;
    border-bottom:1px solid #1e293b;
    flex-wrap:wrap;
    gap:15px;
}

.nav{
    display:flex;
    gap:15px;
    flex-wrap:wrap;
}

.nav a{
    text-decoration:none;
    color:#cbd5e1;
    padding:10px 16px;
    border-radius:8px;
    transition:0.3s;
    border:1px solid transparent;
}

.nav a:hover{
    background:#1e293b;
    border-color:#334155;
}

.logo{
    font-size:22px;
    font-weight:bold;
    color:#38bdf8;
}

.auth-container{
    max-width:500px;
    text-align:center;
}

.auth-form{
    margin-top:30px;
}

.auth-form .btn{
    width:100%;
}

.auth-form .input{
    text-align:center;
}

.dashboard{
    display:flex;
    min-height:100vh;
}

.sidebar{
    width:250px;
    background:#0f172a;
    padding:20px;
    border-left:1px solid #1e293b;
}

.sidebar ul{
    list-style:none;
    padding:0;
}

.sidebar li{
    margin-bottom:10px;
}

.sidebar a{
    display:block;
    padding:10px;
    text-decoration:none;
    color:#e2e8f0;
    border-radius:8px;
}

.sidebar a:hover{
    background:#1e293b;
}

.content{
    flex:1;
    padding:30px;
}