body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(135deg, #dfe9f3, #ffffff);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  background: #e0e5ec;
  padding: 40px 30px;
  border-radius: 20px;
  box-shadow: 10px 10px 30px #c2c8d0, -10px -10px 30px #ffffff;
  width: 320px;
  text-align: center;
}

.brand {
  font-weight: bold;
  font-size: 1.2rem;
  margin-bottom: 20px;
  color: #333;
  letter-spacing: 1px;
}

.tabs {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: inset 2px 2px 5px #cbd1d8, inset -2px -2px 5px #ffffff;
}

.tabs button {
  flex: 1;
  padding: 10px;
  border: none;
  background: transparent;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
  font-size: 0.95rem;
  color: #444;
}

.tabs button.active {
  background: #d1d9e6;
  box-shadow: inset 2px 2px 5px #bec4cb, inset -2px -2px 5px #f0f5fa;
  color: #111;
}

.form {
  display: none;
  flex-direction: column;
  text-align: left;
}

.form.active {
  display: flex;
}

label {
  margin-top: 10px;
  font-size: 0.85rem;
  color: #555;
}

input {
  margin: 8px 0;
  padding: 12px;
  border-radius: 10px;
  border: none;
  background: #e0e5ec;
  box-shadow: inset 4px 4px 6px #c8ccd1, inset -4px -4px 6px #f0f5fa;
  font-size: 0.95rem;
  width: 100%;
}

.password-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.password-wrap input {
  flex: 1;
  padding-right: 35px;
}

.toggle-password {
  position: absolute;
  right: 10px;
  cursor: pointer;
  color: #777;
}

.btn {
  margin-top: 15px;
  padding: 12px;
  background: #e0e5ec;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-weight: bold;
  box-shadow: 6px 6px 10px #c2c8d0, -6px -6px 10px #ffffff;
  transition: 0.3s;
  font-size: 1rem;
}

.btn:hover {
  background: #d6dce4;
}

.or {
  text-align: center;
  margin: 15px 0 10px;
  font-size: 0.85em;
  color: #666;
}

.socials {
  display: flex;
  justify-content: space-around;
  margin-top: 10px;
}

.social {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: #e0e5ec;
  box-shadow: 6px 6px 10px #c2c8d0, -6px -6px 10px #ffffff;
  font-size: 1.2em;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #555;
}

.social:hover {
  background: #d6dce4;
  color: #222;
}