@import url('https://fonts.googleapis.com/css2?family=Blender+Pro:wght@500&display=swap');

body {
  margin: 0;
  padding: 0;
  background: linear-gradient(180deg, #0b101b 0%, #070b14 100%);
  font-family: 'Manrope', 'Segoe UI', sans-serif;
  display: flex;
  height: 100vh;
  align-items: center;
  justify-content: center;
}

.login-container {
  position: relative;
  width: 360px;
  padding: 28px 22px;
  background: linear-gradient(180deg, rgba(16, 24, 44, 0.95), rgba(12, 18, 32, 0.95));
  border: 1px solid rgba(56, 82, 130, 0.75);
  border-radius: 0;
  box-shadow: 0 12px 36px rgba(0,0,0,0.5);
}

.login-form .form-group {
  margin-bottom: 16px;
}

.login-form label {
  display: block;
  font-size: 12px;
  line-height: 1.3;
  font-weight: 600;
  color: #90a7cd;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.login-form input {
  width: 100%;
  height: 38px;
  background: rgba(8, 13, 25, 0.85);
  border: 1px solid rgba(47, 68, 110, 0.7);
  border-radius: 0;
  padding: 4px 10px;
  font-size: 14px;
  color: #d7e6ff;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  box-sizing: border-box;
}

.login-form input:focus {
  outline: none;
  border-color: #4a78c8;
  box-shadow: 0 0 0 2px rgba(58, 106, 188, 0.25);
}

.login-form button {
  display: block;
  width: 100%;
  height: 36px;
  margin: 10px auto 0;
  background: linear-gradient(180deg, #226b4d, #1b533d);
  border: 1px solid #2a8d63;
  border-radius: 0;
  color: #FFFFFF;
  font-size: 13px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  box-shadow: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.login-form button:hover {
  background: linear-gradient(180deg, #2a8460, #236d4e);
  border-color: #37aa79;
}

.login-form button:active {
  transform: none;
}

.login-form .error {
  margin-top: 16px;
  text-align: center;
  color: #F44336;
  font-size: 16px;
  display: none;
}

.login-form .error.visible {
  display: block;
}