body{
    margin:0;
    min-height:100vh;
    position:relative;
}

body::before{
    content:"";
    position:fixed;
    inset:0;
    background-image:url("images/default_bg.png");
    background-size:cover;      /* Fill the viewport */
    background-position:center; /* Keep image centered */
    background-repeat:no-repeat;
    opacity:0.90;
    z-index:-1;
}

.navbar{
    background:#240202;
    padding:15px; 
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.navbar a{
    color:white;
    text-decoration:none;
    margin:0 10px;
    font-weight:bold;
}

.container{
    width:40%;
    max-width:1200px;
    margin:auto;
    padding:20px;
}

.containerm{
    width:90%;
    max-width:1200px;
    margin:auto;
    padding:20px;
}


.card{
    background:white;
    border-radius:12px;
    padding:25px;
    box-shadow:0 4px 15px rgba(0,0,0,0.1);
    margin-top:20px;
}

input, textarea{
    width:96%;
    padding:12px;
    margin-top:10px;
    border:1px solid #ccc;
    border-radius:8px;
}

button{
    background:#240202;
    color:white;
    border:none;
    padding:12px 20px;
    border-radius:8px;
    margin-top:15px;
    cursor:pointer;
    font-weight:bold;
}

button:hover{
    background:#690606;
}

.table{
    width:100%;
    border-collapse:collapse;
    margin-top:20px;
}

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

.table th{
    background:#0b57d0;
    color:white;
}

.hero{
    text-align:center;
    padding:80px 20px;
}

.hero h1{
    font-size:48px;
    color:#0b57d0;
}

.hero p{
    font-size:20px;
    color:#555;
}

.success{
    color:green;
    margin-top:15px;
}

.error{
    color:red;
    margin-top:15px;
}

@media(max-width:768px){
    .hero h1{
        font-size:32px;
    }
}