@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;600;700&family=Share+Tech+Mono&display=swap');

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

body {
  min-height: 100vh;
  background: #060c16;
  color: #c8dff5;
  font-family: 'Rajdhani', Arial, sans-serif;
  overflow: hidden;
}

/* Animated grid background */
#bykahnfull {
  position: fixed;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 49px, rgba(30,90,160,.08) 49px, rgba(30,90,160,.08) 50px),
    repeating-linear-gradient(90deg, transparent, transparent 49px, rgba(30,90,160,.08) 49px, rgba(30,90,160,.08) 50px),
    radial-gradient(ellipse 80% 70% at 50% 50%, #091525 0%, #060c16 100%);
}

#bykahn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Glowing radial behind form */
#arkaplan1.arkaplan {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 55% at 50% 48%, rgba(20,80,160,.28) 0%, transparent 70%),
    radial-gradient(ellipse 30% 30% at 30% 70%, rgba(10,50,120,.15) 0%, transparent 60%),
    radial-gradient(ellipse 25% 25% at 70% 30%, rgba(60,30,130,.12) 0%, transparent 60%);
  pointer-events: none;
}

/* Form card */
#index {
  position: relative;
  z-index: 10;
  width: 420px;
  background: rgba(10, 20, 38, 0.82);
  border: 1px solid rgba(60, 130, 220, 0.25);
  border-radius: 16px;
  padding: 36px 36px 30px;
  box-shadow:
    0 0 0 1px rgba(60,130,220,.08),
    0 8px 40px rgba(0,0,0,.7),
    0 0 80px rgba(20,80,180,.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* Logo */
#indexic2 { display: flex; flex-direction: column; gap: 0; }

#indexic {
  text-align: center;
  margin-bottom: 28px;
}

#indexic img {
  max-height: 56px;
  max-width: 180px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(80,160,255,.4));
}

/* Rows */
#r100 {
  display: flex;
  width: 100%;
  margin-bottom: 10px;
  border-radius: 8px;
  overflow: hidden;
}

#r40 {
  width: 38%;
  background: rgba(20, 50, 90, 0.4);
  display: flex;
  align-items: center;
  padding: 0 12px;
  border-right: 1px solid rgba(60,130,220,.15);
}

#r60 {
  width: 62%;
  background: rgba(8, 18, 35, 0.6);
  display: flex;
  align-items: center;
  padding: 0 12px;
  position: relative;
}

.boxpadding1 {}
.boxpadding2 {}

.borderalt {
  border: 1px solid rgba(50, 110, 200, 0.18);
}

/* Label */
.intop {
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .10em;
  color: #5a8fc0;
  text-transform: uppercase;
}

/* Inputs */
.intoi {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: #d0e8ff;
  font-family: 'Rajdhani', sans-serif;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 4px;
  letter-spacing: .04em;
}

.intoi::placeholder { color: rgba(100,150,210,.35); }

.intoi:focus { color: #fff; }

/* Icons from boxicons */
#r60 i {
  color: rgba(80,140,210,.4);
  font-size: 16px;
  margin-left: 6px;
  flex-shrink: 0;
}

/* Submit button */
input[type=submit].intoi, #sonuc {
  width: 100%;
  background: linear-gradient(135deg, #1a4a8a 0%, #1060c0 50%, #1a4a8a 100%);
  border: 1px solid rgba(80,150,255,.35);
  border-radius: 8px;
  color: #d8eeff;
  font-family: 'Rajdhani', sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .12em;
  padding: 13px 0;
  cursor: pointer;
  transition: all .2s ease;
  box-shadow: 0 0 20px rgba(20,80,200,.25);
  text-transform: uppercase;
}

input[type=submit].intoi:hover, #sonuc:hover {
  background: linear-gradient(135deg, #1e5aa0 0%, #1470d8 50%, #1e5aa0 100%);
  box-shadow: 0 0 30px rgba(30,100,220,.5);
  color: #fff;
}

input[type=submit].intoi:active, #sonuc:active {
  transform: scale(.98);
}

/* Response area */
#sonuc2 {
  text-align: center;
  margin-top: 10px;
  min-height: 32px;
  font-size: 12px;
  color: #78b8f0;
}

#sayfa { margin-top: 8px; }

/* Loading spinner overlay */
.se-pre-con {
  display: none;
}

/* Decorative corner accents */
#index::before, #index::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: rgba(60,130,220,.5);
  border-style: solid;
}
#index::before { top: -1px; left: -1px; border-width: 2px 0 0 2px; border-radius: 16px 0 0 0; }
#index::after  { bottom: -1px; right: -1px; border-width: 0 2px 2px 0; border-radius: 0 0 16px 0; }