/* style.css */
* { margin:0; padding:0; box-sizing:border-box; }
body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: #0a0a0a; /* deep black */
  color: #e0e0e0;
  min-height: 100vh;
  background-image: linear-gradient(to bottom, #111111, #0a0a0a);
}

.container {
  max-width: 480px;
  margin: 30px auto;
  padding: 30px 25px;
  background: rgba(20, 20, 20, 0.85);
  border-radius: 16px;
  border: 1px solid #333;
  box-shadow: 0 10px 30px rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
}

.logo-header {
  text-align: center;
  margin-bottom: 20px;
}
.logo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 3px solid #FFD700; /* gold border */
  object-fit: cover;
  margin-bottom: 10px;
}
h1 {
  color: #FFD700; /* gold */
  font-size: 2.5rem;
  text-shadow: 0 2px 10px rgba(255,215,0,0.4);
}
.subtitle {
  text-align: center;
  color: #A9A9A9; /* silver-gray */
  font-size: 1.1rem;
  margin-bottom: 30px;
}

.tabs {
  display: flex;
  margin-bottom: 25px;
  border-bottom: 1px solid #333;
}
.tab {
  flex: 1;
  text-align: center;
  padding: 12px;
  color: #A9A9A9;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s;
}
.tab.active {
  color: #FFD700;
  border-bottom: 3px solid #FFD700;
}

form { display: flex; flex-direction: column; gap: 16px; }
input {
  padding: 14px 16px;
  border: 1px solid #444;
  border-radius: 10px;
  background: #1a1a1a;
  color: #fff;
  font-size: 1rem;
}
input::placeholder { color: #777; }
button {
  padding: 15px;
  background: linear-gradient(135deg, #FFD700, #DAA520);
  color: #0f0f0f;
  font-weight: bold;
  font-size: 1.1rem;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s;
}
button:hover { background: linear-gradient(135deg, #FFEA00, #E6C200); transform: translateY(-2px); }

.message { text-align: center; margin-top: 15px; font-size: 0.95rem; }
.success { color: #00ff9d; }
.error { color: #ff4d4d; }

.hidden { display: none; }

/* Extra mobile padding fix */
@media (max-width: 480px) {
  .container { padding: 25px 18px; }
  .logo { width: 90px; height: 90px; }
}