*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial,sans-serif;
}
body{
    background:#f3f6fb;
    color:#333;
}
.header{
    background:#0d6efd;
    color:#fff;
    padding:20px;
    text-align:center;
}
.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}
.card{
    background:#fff;
    padding:30px;
    margin-top:30px;
    border-radius:12px;
    box-shadow:0 2px 10px rgba(0,0,0,0.1);
}
.login-box,
.register-box{
    width:100%;
    max-width:420px;
    margin:50px auto;
    background:#fff;
    padding:30px;
    border-radius:12px;
    box-shadow:0 2px 15px rgba(0,0,0,0.1);
}
.login-box h2,
.register-box h2{
    text-align:center;
    margin-bottom:20px;
}
input,
textarea,
select{
    width:100%;
    padding:12px;
    margin-top:15px;
    border:1px solid #ddd;
    border-radius:6px;
}
button{
    background:#0d6efd;
    color:#fff;
    border:none;
    padding:12px 25px;
    border-radius:6px;
    margin-top:15px;
    cursor:pointer;
}
button:hover{
    background:#0b5ed7;
}

.navbar{
    background:#fff;
    padding:15px;
    box-shadow:0 2px 10px rgba(0,0,0,0.1);
}

.navbar a{
    text-decoration:none;
    margin-right:20px;
    color:#333;
    font-weight:bold;
}
.dashboard-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:20px;
    margin-top:30px;
}

.dashboard-card{
    background:#fff;
    padding:25px;
    border-radius:10px;
    box-shadow:0 2px 10px rgba(0,0,0,0.1);
}
.dashboard-card h3{
    color:#0d6efd;
    margin-bottom:10px;
}

.ticket-box{
    background:#fff;
    padding:20px;
    border-radius:10px;
    margin-top:20px;
    box-shadow:0 2px 10px rgba(0,0,0,0.1);
}

.status{
    display:inline-block;
    padding:6px 12px;
    border-radius:20px;
    color:#fff;
    font-size:12px;
    margin-top:10px;
}
.pending{
    background:#dc3545;
}

.progress{
    background:#0dcaf0;
}

.completed{
    background:#198754;
}

.closed{
    background:#6c757d;
}

.sidebar{
    width:250px;
    background:#111827;
    min-height:100vh;
    padding:20px;
    position:fixed;
}
.sidebar h2{
    color:#fff;
    margin-bottom:30px;
}

.sidebar a{
    display:block;
    color:#fff;
    text-decoration:none;
    padding:12px;
    margin-bottom:10px;
    border-radius:6px;
}

.sidebar a:hover{
    background:#2563eb;
}

.main-content{
    margin-left:270px;
    padding:30px;
}

.table{
    width:100%;
    border-collapse:collapse;
    background:#fff;
    margin-top:20px;
}
.table th,
.table td{
    padding:15px;
    border:1px solid #ddd;
}

.table th{
    background:#0d6efd;
    color:#fff;
}

.alert{
    padding:15px;
    border-radius:5px;
    margin-top:15px;
}

.success{
    background:#d1e7dd;
    color:#0f5132;
}

.error{
    background:#f8d7da;
    color:#842029;
}
.footer{
    background:#0d6efd;
    color:#fff;
    text-align:center;
    padding:15px;
    margin-top:40px;
}

@media(max-width:768px){

    .sidebar{
        position:relative;
        width:100%;
        min-height:auto;
    }

    .main-content{
        margin-left:0;
    }

    .dashboard-grid{
        grid-template-columns:1fr;
    }
}