*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial, Helvetica, sans-serif;
}

.signup-page{
    background:#f4f7fb;
    display:flex;
    justify-content:center;
    align-items:center;
    min-height:100vh;
}

.signup-container{
    width:100%;
    display:flex;
    justify-content:center;
    padding:30px;
}

.signup-card{
    width:100%;
    max-width:500px;
    background:white;
    padding:40px;
    border-radius:12px;
    box-shadow:0 10px 30px rgba(0,0,0,.12);
}

.signup-card h1{
    text-align:center;
    margin-bottom:8px;
    color:#1f2937;
}

.subtitle{
    text-align:center;
    color:#6b7280;
    margin-bottom:30px;
}

.form-group{
    margin-bottom:18px;
}

.form-group label{
    display:block;
    margin-bottom:7px;
    font-weight:600;
    color:#374151;
}

.form-group span{
    color:red;
}

.form-group input,
.form-group select{
    width:100%;
    padding:12px 14px;
    border:1px solid #d1d5db;
    border-radius:8px;
    font-size:15px;
    outline:none;
    transition:.25s;
}

.form-group input:focus,
.form-group select:focus{
    border-color:#2563eb;
    box-shadow:0 0 0 3px rgba(37,99,235,.15);
}

.signup-btn{
    width:100%;
    padding:14px;
    margin-top:10px;
    border:none;
    border-radius:8px;
    background:#2563eb;
    color:white;
    font-size:16px;
    cursor:pointer;
    transition:.25s;
}

.signup-btn:hover{
    background:#1d4ed8;
}