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

body {
  font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background: #f5f8fc; /* DNI प्रीमियम बैकग्राउंड */
  color: #1e293b;
  text-align: center;
}

.topbar {
  background: linear-gradient(135deg, #0b1a30 0%, #0057ff 100%); /* DNI साइबर ब्लू थीम */
  color: white;
  padding: 30px 20px;
  box-shadow: 0 4px 12px rgba(0, 87, 255, 0.1);
}

.topbar h1 {
  font-size: 28px;
  font-weight: 700;
}

.container {
  max-width: 550px; /* SaaS लेआउट कार्ड विड्थ */
  margin: 40px auto;
  padding: 40px 30px;
  background: #ffffff;
  border-radius: 18px; /* DNI कार्ड रेडियस */
  box-shadow: 0 10px 40px rgba(0,0,0,.08); /* DNI प्रीमियम शैडो */
}

.subtitle {
  margin-bottom: 25px;
  color: #64748b;
  font-size: 16px;
}

/* DNI गाइडलाइन: Height 52px, Radius 14px, Padding 16px */
input {
  width: 100%;
  height: 52px;
  padding: 0 16px;
  margin-bottom: 15px;
  border-radius: 14px;
  border: 1px solid #cbd5e0;
  background-color: #f8fafc;
  font-size: 16px;
  transition: all 0.2s ease;
}

input:focus {
  border-color: #0057ff;
  background-color: #ffffff;
  box-shadow: 0 0 0 4px rgba(0, 87, 255, 0.1);
  outline: none;
}

/* DNI गाइडलाइन: Height 52px, Radius 14px, Color #0057ff, Hover #0043c8 */
button {
  width: 100%;
  height: 52px;
  background: #0057ff;
  color: white;
  border: none;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0, 87, 255, 0.2);
  transition: all 0.2s ease;
}

button:hover {
  background: #0043c8;
  box-shadow: 0 6px 20px rgba(0, 87, 255, 0.3);
}

.card {
  background: #ffffff;
  margin-top: 25px;
  padding: 25px;
  border-radius: 14px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.03);
  text-align: left;
}

.card h3 {
  font-size: 18px;
  color: #0f172a;
}

.progress {
  height: 12px;
  background: #edf2f7;
  border-radius: 50px;
  margin-top: 8px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: 50px;
  transition: width 0.8s ease-in-out;
}

.footer {
  margin-top: 60px;
  padding: 20px;
  background: #0b1a30;
  color: #94a3b8;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.disclaimer {
  margin-top: 25px;
  font-size: 12px;
  color: #94a3b8;
  line-height: 1.5;
}

@media(max-width:600px) {
  .container {
    margin: 20px 15px;
    padding: 30px 20px;
  }
  .topbar h1 {
    font-size: 22px;
  }
}