.seller-form{

display:flex;

justify-content:center;

padding:60px 20px;

}

.form-card{

width:100%;

max-width:750px;

background:#161b29;

padding:35px;

border-radius:18px;

border:1px solid rgba(255,255,255,.08);

}

.form-card h2{

margin-bottom:30px;

font-size:32px;

}

.form-group{

display:flex;

flex-direction:column;

margin-bottom:22px;

}

.form-group label{

margin-bottom:8px;

font-weight:600;

}

.form-group input,

.form-group textarea,

.form-group select{

width:100%;

padding:14px;

border-radius:10px;

border:1px solid #2d3748;

background:#0f172a;

color:white;

font-size:15px;

}

.form-group textarea{

height:150px;

resize:vertical;

}

.btn-submit{

width:100%;

padding:16px;

background:#2563eb;

border:none;

border-radius:12px;

font-size:18px;

font-weight:bold;

color:white;

cursor:pointer;

transition:.3s;

}

.btn-submit:hover{

background:#1d4ed8;

}

@media(max-width:768px){

.form-card{

padding:20px;

}

.form-card h2{

font-size:24px;

}

}
/*====================================
SELLER PAGE
====================================*/

.seller-page{

padding:60px 20px;

display:flex;

justify-content:center;

}

.seller-card{

width:100%;

max-width:900px;

background:#161b22;

border-radius:22px;

padding:40px;

border:1px solid rgba(255,255,255,.08);

box-shadow:0 20px 60px rgba(0,0,0,.35);

transition:.3s;

}

.seller-card:hover{

transform:translateY(-5px);

}

.seller-title{

text-align:center;

margin-bottom:35px;

}

.seller-title h1{

font-size:36px;

font-weight:800;

margin-bottom:12px;

}

.seller-title p{

font-size:16px;

color:#94a3b8;

line-height:1.7;

}

/*==============================
FORM
==============================*/

.form-group{

display:flex;

flex-direction:column;

margin-bottom:22px;

}

.form-group label{

font-size:15px;

font-weight:600;

margin-bottom:8px;

color:#e2e8f0;

}

.form-row{

display:grid;

grid-template-columns:1fr 1fr;

gap:20px;

}

.form-group input,

.form-group textarea,

.form-group select{

width:100%;

padding:15px;

border-radius:12px;

border:1px solid #334155;

background:#0f172a;

color:white;

font-size:15px;

transition:.3s;

outline:none;

}

.form-group input:focus,

.form-group textarea:focus,

.form-group select:focus{

border-color:#2563eb;

box-shadow:0 0 15px rgba(37,99,235,.35);

}

.form-group textarea{

height:170px;

resize:none;

}
/*====================================
IMAGE PREVIEW
====================================*/

.preview-box{

margin:25px 0;

display:flex;

justify-content:center;

align-items:center;

min-height:220px;

border:2px dashed #334155;

border-radius:18px;

background:#0f172a;

overflow:hidden;

transition:.3s;

}

.preview-box:hover{

border-color:#2563eb;

}

.preview-box img{

display:none;

max-width:100%;

max-height:300px;

object-fit:contain;

border-radius:12px;

}

/*====================================
BUTTON
====================================*/

.btn-submit{

width:100%;

padding:18px;

border:none;

border-radius:14px;

background:linear-gradient(135deg,#2563eb,#1d4ed8);

color:white;

font-size:18px;

font-weight:700;

cursor:pointer;

transition:.3s;

box-shadow:0 10px 30px rgba(37,99,235,.35);

}

.btn-submit:hover{

transform:translateY(-3px);

box-shadow:0 20px 40px rgba(37,99,235,.45);

}

.btn-submit:active{

transform:scale(.98);

}

/*====================================
INPUT FILE
====================================*/

input[type=file]{

padding:12px;

cursor:pointer;

background:#0f172a;

}

input[type=file]::file-selector-button{

padding:10px 18px;

border:none;

border-radius:10px;

background:#2563eb;

color:white;

cursor:pointer;

margin-right:15px;

transition:.3s;

}

input[type=file]::file-selector-button:hover{

background:#1d4ed8;

}
/*====================================
ANIMATION
====================================*/

.seller-card{

animation:fadeUp .6s ease;

}

@keyframes fadeUp{

0%{

opacity:0;

transform:translateY(30px);

}

100%{

opacity:1;

transform:translateY(0);

}

}

/*====================================
HOVER EFFECT
====================================*/

.form-group input:hover,

.form-group textarea:hover,

.form-group select:hover{

border-color:#3b82f6;

}

.form-group input::placeholder,

.form-group textarea::placeholder{

color:#64748b;

}

/*====================================
GLASS EFFECT
====================================*/

.seller-card{

background:rgba(22,27,34,.9);

backdrop-filter:blur(15px);

-webkit-backdrop-filter:blur(15px);

}

/*====================================
CUSTOM SCROLLBAR
====================================*/

textarea::-webkit-scrollbar{

width:8px;

}

textarea::-webkit-scrollbar-thumb{

background:#2563eb;

border-radius:20px;

}

textarea::-webkit-scrollbar-track{

background:#0f172a;

}

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

@media (max-width:768px){

.seller-page{

padding:30px 15px;

}

.seller-card{

padding:22px;

}

.seller-title h1{

font-size:28px;

}

.seller-title p{

font-size:14px;

}

.form-row{

grid-template-columns:1fr;

gap:15px;

}

.form-group input,

.form-group select,

.form-group textarea{

font-size:16px;

padding:14px;

}

.preview-box{

min-height:180px;

}

.btn-submit{

font-size:17px;

padding:16px;

}

}