:root{
  --bg-1:#050616;
  --bg-2:#0a0f2e;

  --text:#ffffff;
  --muted:rgba(255,255,255,.78);

  --glass: rgba(255,255,255,.08);
  --glass-2: rgba(255,255,255,.06);
  --border: rgba(255,255,255,.14);

  --primary:#0b5cff;
  --primaryHover:#0a74ff;
  --primary-2:#00d2ff;

  --shadow: 0 25px 80px rgba(0,0,0,.55);
}


html, body{ height:100%; }

body{
  margin:0;
  font-family:system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(900px 420px at 18% 20%, rgba(0,210,255,.18), transparent 60%),
    radial-gradient(700px 380px at 82% 30%, rgba(11,92,255,.20), transparent 60%),
    linear-gradient(135deg, var(--bg-1), var(--bg-2));
  min-height:100vh;

  display:flex;
  flex-direction:column;
}


body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(to right, rgba(0,210,255,.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,210,255,.08) 1px, transparent 1px);
  background-size:120px 120px;
  opacity:.18;
}


.site-header{
  background:rgba(0,0,0,.35);
  backdrop-filter: blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
}
.site-footer{
  margin-top:auto;
  background:rgba(0,0,0,.28);
  border-top:1px solid rgba(255,255,255,.08);
  padding:14px 0;
  color:rgba(255,255,255,.82);
  text-align:center;
  font-size:14px;
}

/* ===============================
   LAYOUT
================================ */
.container.mt-5.mb-5{
  flex:1; 
  padding-top:50px !important;
  padding-bottom:20px !important;
}

/* ===============================
   CARD (GLASS)
================================ */
.card.shadow{
  background: linear-gradient(180deg, var(--glass), var(--glass-2)) !important;
  border: 1px solid var(--border) !important;
  border-radius: 18px !important;
  box-shadow: var(--shadow) !important;
  backdrop-filter: blur(14px);
  overflow: visible !important;     
  position:relative;
}


.card.shadow::after{
  content:"";
  position:absolute;
  inset:-12px;                    
  border-radius: 28px;           
  pointer-events:none;
  z-index:-1;

 
  opacity:.65;
  filter: blur(14px);

 
  background: linear-gradient(90deg, var(--primary), var(--primary-2), var(--primary));

  
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;

  padding: 2px;                   
}

/* hover glow stronger */
.card.shadow:hover::after{
  opacity:.9;
  inset:-14px;
  filter: blur(16px);
}

.card-body.p-4{
  padding: 46px 64px 36px !important;
}

/* ===============================
   TITLE
================================ */
.card-body h2{
  text-align:center;
  font-size: 44px;
  font-weight: 900;
  letter-spacing: .2px;
  margin: 4px 0 22px !important;
  color:#fff !important;
}

/* ===============================
   ALERT (VALIDATION ERRORS)
================================ */
.alert.alert-danger{
  border-radius: 14px;
  border: 1px solid rgba(217,48,37,.25) !important;
  background: rgba(217,48,37,.12) !important;
  color: rgba(255,220,220,.95) !important;
  font-weight: 800;
}

.alert.alert-danger ul{
  margin: 0;
  padding-left: 18px;
}

/* ===============================
   FIELDSET + LEGEND (SECTION LOOK)
================================ */
fieldset{
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 16px;
  padding: 18px 18px 8px;
  background: rgba(255,255,255,.04);
}

fieldset + fieldset{
  margin-top: 18px;
}

fieldset legend{
  float: none;
  width: auto;
  padding: 0 10px;
  margin-left: 6px;
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 900;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: rgba(255,255,255,.92) !important;
}


fieldset label{
  display:block;
  margin-bottom: 8px;
  font-weight: 800;
  color: rgba(255,255,255,.92) !important;
}


.mb-3{ margin-bottom: 18px !important; }

/* ===============================
   INPUTS / SELECT (DARK, WHITE TEXT)
================================ */
.form-control,
.form-select{
  height: 50px;
  border-radius: 12px !important;
  border: 1px solid rgba(255,255,255,.14) !important;
  background: rgba(6, 10, 28, .60) !important;
  color: rgba(255,255,255,.95) !important;
  caret-color: #fff;
  box-shadow: none !important;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease, transform .05s ease;
}

.form-control::placeholder{
  color: rgba(255,255,255,.55) !important;
}

.form-control:focus,
.form-select:focus{
  border-color: rgba(0,210,255,.55) !important;
  box-shadow: 0 0 0 4px rgba(0,210,255,.14) !important;
  background: rgba(6, 10, 28, .70) !important;
}


textarea.form-control{
  height:auto;
  min-height: 110px;
  padding-top: 12px;
  padding-bottom: 12px;
}


.form-select option{
  color:#0b1020; 
}

/* ===============================
   FILE INPUT
================================ */
input[type="file"].form-control{
  height: 52px;
  padding: 10px 12px;
}

input[type="file"].form-control::file-selector-button{
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  margin-right: 12px;
  background: rgba(11,92,255,.22);
  color: rgba(255,255,255,.95) !important;
  font-weight: 900;
  cursor: pointer;
}

input[type="file"].form-control::file-selector-button:hover{
  background: rgba(11,92,255,.30);
}

/* ===============================
   BUTTON
================================ */
.btn.btn-primary{
  border: none !important;
  height: 56px;
  border-radius: 14px !important;
  background: linear-gradient(90deg, var(--primary), var(--primary-2)) !important;
  color: #fff !important;
  font-weight: 900;
  letter-spacing: .2px;
  box-shadow: 0 16px 40px rgba(11,92,255,.25);
  transition: transform .12s ease, filter .12s ease, box-shadow .12s ease;
}

.btn.btn-primary:hover{
  filter: brightness(1.05);
  box-shadow: 0 18px 55px rgba(11,92,255,.30);
}

.btn.btn-primary:active{
  transform: translateY(1px);
}


.auth-footer{
  margin-top: 16px;
  text-align: center;
  color: rgba(255,255,255,.78);
  font-weight: 700;
}

.auth-footer .auth-link{
  margin-left: 8px;
  font-weight: 900;
  text-decoration: none;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.auth-footer .auth-link:hover{
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ===============================
   RESPONSIVE
================================ */
@media (max-width: 900px){
  .card-body.p-4{ padding: 36px 22px 28px !important; }
  .card-body h2{ font-size: 34px; }
  fieldset{ padding: 16px 14px 8px; }
  fieldset legend{ letter-spacing: .18em; }
}


.card.shadow{ isolation: isolate; }

.container.mt-5.mb-5{
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}