*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    background:#000;
    color:#fff;
    font-family:Arial, Helvetica, sans-serif;
}

.header{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:20px 60px;
    background:rgba(0,0,0,0.72);
    backdrop-filter:blur(10px);
    z-index:1000;
}

.logo{
    width:230px;
    height:auto;
}

nav{
    display:flex;
    gap:35px;
}

nav a{
    color:white;
    text-decoration:none;
    font-weight:800;
    font-size:14px;
    letter-spacing:1px;
    transition:0.3s;
}

nav a:hover{
    color:#ff3c00;
}

.header-icons{
    display:flex;
    align-items:center;
    gap:20px;
}

.cart-icon{
    position:relative;
    text-decoration:none;
    font-size:28px;
    color:white;
    transition:0.3s;
}

.cart-icon:hover{
    transform:scale(1.08);
}

.cart-count{
    position:absolute;
    top:-8px;
    right:-12px;
    width:22px;
    height:22px;
    border-radius:50%;
    background:#ff3c00;
    display:flex;
    justify-content:center;
    align-items:center;
    font-size:12px;
    font-weight:900;
    color:white;
}

.hero{
    min-height:100vh;
    background:
        linear-gradient(rgba(0,0,0,0.50), rgba(0,0,0,0.90)),
        url('../img/bg-racing.png');
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
    display:flex;
    align-items:center;
    padding:0 90px;
}

.hero-content{
    max-width:760px;
}

.hero h1{
    font-size:92px;
    line-height:0.95;
    margin-bottom:30px;
    text-transform:uppercase;
    font-weight:900;
}

.hero p{
    font-size:24px;
    color:#d5d5d5;
    margin-bottom:40px;
    max-width:620px;
}

.buttons{
    display:flex;
    gap:20px;
    flex-wrap:wrap;
}

.btn-primary,
.btn-secondary{
    padding:18px 34px;
    border-radius:12px;
    color:white;
    text-decoration:none;
    font-weight:900;
    letter-spacing:1px;
    transition:0.3s;
}

.btn-primary{
    background:#ff3c00;
}

.btn-secondary{
    border:2px solid #ff3c00;
}

.btn-primary:hover,
.btn-secondary:hover{
    transform:translateY(-4px);
    box-shadow:0 0 25px rgba(255,60,0,0.45);
}

.categories{
    display:grid;
    grid-template-columns:repeat(5,1fr);
    gap:25px;
    padding:70px 60px;
    background:#050505;
}

.card{
    height:220px;
    border-radius:18px;
    background:linear-gradient(145deg,#111,#050505);
    border:1px solid #222;
    display:flex;
    justify-content:center;
    align-items:center;
    font-size:26px;
    font-weight:900;
    letter-spacing:1px;
    transition:0.3s;
    cursor:pointer;
}

.card:hover{
    transform:translateY(-10px);
    border-color:#ff3c00;
    box-shadow:0 0 30px rgba(255,60,0,0.45);
}

.config-page{
    min-height:100vh;
    padding:150px 70px 70px;
    background:
        linear-gradient(rgba(0,0,0,0.85), rgba(0,0,0,0.95)),
        url('../img/bg-racing.png');
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
}

.config-title{
    margin-bottom:45px;
}

.config-title h1{
    font-size:58px;
    font-weight:900;
}

.config-title p{
    font-size:20px;
    color:#ccc;
    margin-top:10px;
}

.config-form{
    background:rgba(10,10,10,0.88);
    border:1px solid rgba(255,60,0,0.35);
    border-radius:24px;
    padding:40px;
    max-width:1500px;
    box-shadow:0 0 40px rgba(255,60,0,0.15);
}

.form-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:25px;
}

.form-group{
    display:flex;
    flex-direction:column;
    gap:10px;
}

.form-group label{
    font-weight:900;
    font-size:14px;
    color:#ff3c00;
    letter-spacing:1px;
    text-transform:uppercase;
}

.form-group input,
.form-group select,
.form-group textarea{
    background:#090909;
    border:1px solid #333;
    color:white;
    padding:16px;
    border-radius:12px;
    font-size:16px;
    outline:none;
}

.form-group textarea{
    min-height:160px;
    resize:vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
    border-color:#ff3c00;
    box-shadow:0 0 18px rgba(255,60,0,0.25);
}

.full{
    margin-top:25px;
}

.form-group small{
    color:#aaa;
}

.btn-submit{
    margin-top:35px;
    background:#ff3c00;
    color:white;
    border:none;
    padding:20px 35px;
    border-radius:14px;
    font-weight:900;
    font-size:16px;
    cursor:pointer;
    transition:0.3s;
}

.btn-submit:hover{
    transform:translateY(-4px);
    box-shadow:0 0 25px rgba(255,60,0,0.5);
}

.file-list{
    margin-top:15px;
    display:flex;
    flex-direction:column;
    gap:10px;
}

.file-item{
    display:flex;
    justify-content:space-between;
    align-items:center;
    background:#111;
    border:1px solid #333;
    padding:12px 15px;
    border-radius:10px;
}

.file-item button{
    background:#ff3c00;
    color:white;
    border:none;
    padding:8px 12px;
    border-radius:8px;
    cursor:pointer;
    font-weight:800;
}

.cart-table{
    display:flex;
    flex-direction:column;
    gap:12px;
    width:100%;
}

.cart-header,
.cart-row{
    display:grid;
    grid-template-columns:1.4fr 1fr 0.7fr 0.8fr 1.3fr 0.5fr 0.5fr;
    gap:14px;
    align-items:center;
}

.cart-header{
    background:#ff3c00;
    padding:14px;
    border-radius:12px;
    font-weight:900;
}

.cart-row{
    background:#080808;
    border:1px solid #222;
    border-radius:14px;
    padding:14px;
}

.cart-cell{
    display:flex;
    flex-direction:column;
    gap:5px;
    color:#ddd;
    font-size:14px;
}

.cart-cell strong{
    color:#ff3c00;
    font-size:17px;
}

.cart-cell small{
    color:#aaa;
    line-height:1.4;
}

.file-name{
    display:block;
    color:#ccc;
    font-size:13px;
}

.qty-input{
    width:75px;
    background:#000;
    color:white;
    border:1px solid #333;
    border-radius:8px;
    padding:10px;
}

.btn-small{
    background:#ff3c00;
    color:white;
    border:none;
    padding:10px 14px;
    border-radius:8px;
    font-weight:900;
    cursor:pointer;
}

.btn-delete{
    margin-top:12px;
    background:#111;
    color:#ff3c00;
    border:1px solid #ff3c00;
    padding:12px 18px;
    border-radius:10px;
    font-weight:900;
    cursor:pointer;
}

@media(max-width:900px){
    .header{
        padding:18px 25px;
        flex-direction:column;
        gap:15px;
    }

    .logo{
        width:190px;
    }

    nav{
        gap:15px;
        flex-wrap:wrap;
        justify-content:center;
    }

    .hero{
        padding:150px 30px 70px;
    }

    .hero h1{
        font-size:48px;
    }

    .hero p{
        font-size:18px;
    }

    .categories{
        grid-template-columns:1fr;
        padding:40px 25px;
    }

    .config-page{
        padding:160px 25px 50px;
    }

    .config-title h1{
        font-size:38px;
    }

    .config-title p{
        font-size:17px;
    }

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

    .config-form{
        padding:25px;
    }

    .cart-header{
        display:none;
    }

    .cart-row{
        grid-template-columns:1fr;
    }
}