/* RESET */

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


/* BODY */

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    background: #0f0f0f;
}

.brand-title {
    text-align: center;
    color: #ff0033;
    font-size: 48px;
    letter-spacing: 6px;
    margin-bottom: 20px;
    text-transform: uppercase;
    text-shadow: 0 0 15px rgba(255, 0, 51, 0.6);
}

@keyframes glow {
    from {
        transform: translateY(0);
        text-shadow: 0 0 10px rgba(255,0,51,0.5);
    }
    to {
        transform: translateY(-3px);
        text-shadow: 0 0 25px rgba(255,0,51,0.9);
    }
}


/* LOGIN BOX */

.login-box{

    width:420px;

    padding:45px;

    background:
    rgba(20,20,20,.75);

    backdrop-filter:blur(15px);

    border-radius:20px;

    border:1px solid rgba(255,0,0,.3);

    box-shadow:
    0 0 40px rgba(255,0,0,.25);

    text-align:center;
   
    animation:appear .8s ease;

}



.login-box h1{

    font-size:42px;

    letter-spacing:8px;

    color:#ff003c;

    text-shadow:
    0 0 20px #ff003c;

}



.login-box p{

    color:#aaa;

    margin-bottom:25px;

}




input{

    width:100%;

    padding:15px;

    margin:12px 0;

    border-radius:10px;

    border:none;

    outline:none;

    background:#0c0c0c;

    color:white;

    border:1px solid #333;

    transition:.3s;

}



input:focus{

    border-color:#ff003c;

    box-shadow:
    0 0 15px #ff003c;

}





button{

    margin-top:20px;

    width:100%;

    padding:15px;

    border:none;

    border-radius:10px;

    cursor:pointer;

    background:
    linear-gradient(
    90deg,
    #700000,
    #ff003c
    );

    color:white;

    font-weight:bold;

    letter-spacing:2px;

    transition:.3s;

}



button:hover{

    transform:scale(1.05);

    box-shadow:
    0 0 25px #ff003c;

}



#error{

    color:red;

    margin-top:15px;

}



/* DASHBOARD */


.dashboard{

    display:flex;

    min-height:100vh;

}



/* SIDEBAR */


aside{

    width:260px;

    padding:35px 25px;

    background:
    rgba(10,10,10,.9);

    border-right:
    1px solid rgba(255,0,0,.3);

}



aside h2{

    color:#ff003c;

    letter-spacing:4px;

    margin-bottom:40px;

    text-shadow:
    0 0 15px #ff003c;

}



aside ul{

    list-style:none;

}



aside li{

    padding:15px;

    margin:10px 0;

    border-radius:10px;

    color:#bbb;

    cursor:pointer;

    transition:.3s;

}



aside li:hover{

    background:#250000;

    color:white;

    padding-left:25px;

}




/* MAIN */


main{

    flex:1;

    padding:50px;

}



main h1{

    font-size:40px;

    margin-bottom:40px;

}




/* CARDS */


.cards{

    display:grid;

    grid-template-columns:
    repeat(auto-fit,minmax(220px,1fr));

    gap:25px;

}



.cards div{

    background:

    rgba(255,255,255,.05);

    backdrop-filter:blur(10px);

    padding:30px;

    border-radius:20px;

    border:
    1px solid rgba(255,0,0,.25);

    transition:.3s;

}



.cards div:hover{

    transform:translateY(-8px);

    box-shadow:
    0 0 30px rgba(255,0,0,.3);

}



.cards h3{

    color:#aaa;

    margin-bottom:15px;

}



.cards p{

    font-size:28px;

    color:#ff003c;

}





/* LOGOUT */

aside button{

    margin-top:40px;

    background:#330000;

}



aside button:hover{

    background:#990000;

}




/* ANIMATION */


@keyframes appear{

from{

opacity:0;
transform:translateY(30px);

}

to{

opacity:1;
transform:translateY(0);

}

}

.footer {
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    margin-top: 40px;
    padding: 20px;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 600px) {
    body {
        padding: 24px 16px;
        justify-content: center;
    }

    .brand-title {
        font-size: clamp(30px, 10vw, 42px);
        letter-spacing: 4px;
        margin-bottom: 18px;
    }

    .login-box {
        width: 100%;
        max-width: 420px;
        padding: 28px 20px;
        border-radius: 16px;
    }

    input,
    button {
        min-height: 48px;
        font-size: 16px;
    }

    button:hover {
        transform: none;
    }

    .footer {
        margin-top: 24px;
        padding: 12px;
    }
}