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

body{
font-family:'Poppins',sans-serif;
background:
linear-gradient(
135deg,
#0f172a 0%,
#1e40af 50%,
#2563eb 100%);


min-height:100vh;

padding:20px;


}

.register-card{


width:100%;
max-width:550px;

margin:20px auto;

background:#ffffff;

border-radius:30px;

padding:30px;

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

position:relative;

overflow:hidden;


}

.register-card:before{


content:"";

position:absolute;

top:0;
left:0;

width:100%;
height:6px;

background:
linear-gradient(
90deg,
#2563eb,
#06b6d4,
#22c55e);


}

.register-card h1{


text-align:center;

color:#0f172a;

font-size:30px;

font-weight:700;

margin-bottom:8px;


}

.register-card .subtitle{


text-align:center;

color:#64748b;

margin-bottom:25px;

font-size:14px;


}

.msg{


display:block;

padding:12px;

border-radius:12px;

text-align:center;

margin-bottom:15px;

font-size:14px;


}

.success{


background:#dcfce7;

color:#166534;

border:1px solid #86efac;


}

.error{


background:#fee2e2;

color:#991b1b;

border:1px solid #fca5a5;


}

.txt{


width:100%;

height:50px;

border:1px solid #dbe3ee;

border-radius:12px;

padding:0 15px;

margin-bottom:12px;

font-size:14px;

transition:.3s;

background:#fafafa;


}

textarea.txt{


height:90px;

padding-top:12px;

resize:none;


}

.txt:focus{


border-color:#2563eb;

background:#fff;

outline:none;

box-shadow:
0 0 0 4px
rgba(37,99,235,.10);


}

.btn-register{


width:100%;

height:52px;

border:none;

border-radius:14px;

background:
linear-gradient(
90deg,
#2563eb,
#1d4ed8);

color:#fff;

font-size:16px;

font-weight:600;

cursor:pointer;

transition:.3s;

margin-top:5px;


}

.btn-register:hover{


transform:translateY(-2px);

box-shadow:
0 10px 25px
rgba(37,99,235,.35);


}

.login-link{


display:block;

text-align:center;

margin-top:18px;

color:#2563eb;

text-decoration:none;

font-weight:600;


}

.login-link:hover{


text-decoration:underline;


}

.back-link{


display:block;

text-align:center;

margin-top:10px;

color:#64748b;

text-decoration:none;

font-size:14px;


}

.back-link:hover{


color:#2563eb;


}

.field-row{


display:flex;

gap:12px;


}

.field-row .txt{


margin-bottom:12px;


}

.gst-box{


background:#f8fafc;

border:1px solid #e2e8f0;

padding:12px;

border-radius:12px;

margin-bottom:12px;


}

@media(max-width:768px){


body{
    padding:10px;
}

.register-card{

    padding:22px;

    border-radius:22px;
}

.register-card h1{

    font-size:24px;
}

.field-row{

    flex-direction:column;

    gap:0;
}

.txt{

    height:48px;

    font-size:14px;
}

textarea.txt{

    height:80px;
}

.btn-register{

    height:50px;
}


}

@media(max-width:480px){


.register-card{

    padding:18px;
}

.register-card h1{

    font-size:22px;
}

.txt{

    font-size:13px;
}

.btn-register{

    font-size:15px;
}


}