*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
    font-family:Arial,Helvetica,sans-serif;
    background:linear-gradient(180deg,#f4f8fb 0%,#fffde7 100%);
}

/* ================= HEADER ================= */
.header{
    position:fixed;
    top:0;left:0;width:100%;
    background:#fff;
    padding:18px 0;
    z-index:999;
    box-shadow:0 4px 12px rgba(0,0,0,.15)
}
.header-inner{
    max-width:1200px;
    margin:auto;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    /*text-align:center*/
}
.fs-header{
    display:flex;
    gap:10px;
}
.back-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:12px 28px;
    background:#fff;
    color:#000;
    text-decoration:none;
    font-size:15px;
    font-weight:600;
    letter-spacing:0.3px;
    border-radius:10px;
    transition:all 0.35s ease;
    border:1px solid #020929;
    position:relative;
    overflow:hidden;
    margin-top:20px;
}
.logout{
    background:#f1ab1c;
}

/* Hover Glow Effect */
.back-btn::before{
    content:'';
    position:absolute;
    top:0;
    left:-100%;
    width:100%;
    height:100%;

    background:linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,0.5),
        transparent
    );

    transition:0.6s;
}

.back-btn:hover::before{
    left:100%;
}

.back-btn:hover{
    background:#020929;
    color:#fff;
    transform:translateY(-3px);
    box-shadow:
        0 14px 30px rgba(255,193,7,0.35);
}

/* Active Click */
.back-btn:active{
    transform:scale(0.96);
}

/* Mobile */
@media(max-width:768px){

    .back-btn{
        width: auto;
        margin-bottom: 12px;
        margin-top: 10px;
        display: inline-block;
    }

}
.logo{width:100px}
.header h1{color:#000;font-size:30px;text-transform:uppercase;}
.subtitle{color:#000;font-size:16px;padding-top:6px;}

/* ================= PAGE ================= */
.page-wrapper{
    min-height:100vh;
    padding-top:160px;
    padding-bottom:90px;
    display:flex;
    justify-content:center;
    align-items:flex-start
}
.message-header{
    font-size:20px;
}

/* ================= CARD ================= */
.registration-container{
    background:#fff;
    width:100%;
    max-width:440px;
    padding:28px 22px;
    border-radius:12px;
    box-shadow:0 10px 30px rgba(0,0,0,.12);
    border-top:5px solid #0076ae
}
.registration-header{
    background:#e9f3fb;
    padding:12px;
    text-align:center;
    font-weight:600;
    border-radius:8px;
    margin-bottom:20px
}

/* ================= FORM ================= */
.form-group{margin-bottom:18px}
label{font-size:18px;margin-bottom:6px;display:block}
input[type=text]{
    width:100%;
    height:42px;
    padding:8px 12px;
    border:1px solid #b6c8da;
    border-radius:6px;
    font-size:15px
}
input:focus{
    outline:none;
    border-color:#0076ae;
    box-shadow:0 0 0 3px rgba(0,118,174,.15)
}
.error-msg{color:#ff0000;font-size:13px;margin-top:5px}

/* ================= BUTTON ================= */
.submit-btn{
    width:100%;
    height:46px;
    background:linear-gradient(135deg,#000,#333);
    color:#fff;
    border:none;
    border-radius:6px;
    font-weight:600;
    cursor:pointer
}
.submit-btn:hover{
    background:linear-gradient(135deg,#0076ae,#005b88)
}

.message-container{
    width:100%;
    max-width:500px;
    margin:auto;
    background:rgba(255,255,255,0.12);
    backdrop-filter:blur(18px);
    border:1px solid rgba(255,255,255,0.15);
    border-radius:30px;
    padding:40px;
    text-align:center;
    position:relative;
    overflow:hidden;
    box-shadow:
        0 20px 60px rgba(0,0,0,0.30),
        inset 0 1px 0 rgba(255,255,255,0.08);
}

/* TOP GLOW LINE */

.message-container::before{
    content:'';
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:6px;
    background:linear-gradient(90deg, #0c153d, #020929, #020929);
}



/* TITLE */

.message-title{
    color:#000;
    font-size:38px;
    font-weight:700;
    margin-bottom:18px;
    letter-spacing:0.5px;
}


.footer{
    position:fixed;
    bottom:0;left:0;width:100%;
    background:#020929;
    color:#fff;
    text-align:center;
    padding:10px;
    font-size:14px;
    font-weight:bold
}

/* ================= MOBILE ================= */
@media(max-width:576px){
    .logo{width:70px}
    .header h1{font-size:18px}
    .subtitle{font-size:14px}
    .page-wrapper{padding-top:140px}
    .page-wrapper{
        margin:15px;
    }
    .footer{
        font-size:12px;
    }
    .header-inner{
        flex-direction:column;
    }
}