body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #ffffff;
}

/* Wrapper Flex Container */
.dozydo-wrapper {
  display: flex;
  justify-content: space-around;
  max-width: 2600px;
  width: 100%;
  margin: 0 auto;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding: 5vh 6vw;
  min-height: 100vh;
  box-sizing: border-box;
  background-color: #ffffff;
  transform: translateY(-50px);
}

/* Left Column */
.login-column {
  flex: 1 1 400px;
  max-width: 520px;
  width: 100%;
}

.logo-group {
  text-align: center;
  margin-bottom: 30px;
}

.logo {
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 700;
  margin-top: 50px;
  color: #2d6fbc;
  margin-bottom: 8px;
}

.tagline {
  font-size: clamp(16px, 2vw, 20px);
  color: #2d6fbc;
}

.login-frame {
  background-color: #ffffff;
  border-radius: 24px;
  border: 0px solid #2d6fbc;
  padding: clamp(20px, 4vw, 30px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

/* Toggle Button */
.login-toggle {
  background-color: #ffffff;
  border: 2px solid #2d6fbc;
  color: #2d6fbc;
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  padding: 12px 40px;
  border-radius: 8px;
  cursor: pointer;
  margin: 0 auto 15px auto;
  display: block;
}

.login-toggle.hidden {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

/* Login Form */
.login-box {
  max-height: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-20px);
  transition: all 0.5s ease;
}

.login-box.show {
  max-height: 600px;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.login-box form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.login-box label {
  color: #2d6fbc;
  font-size: 17px;
  font-weight: 500;
}

.login-box input {
  padding: 14px;
  font-size: 17px;
  border: 1px solid #ccc;
  border-radius: 8px;
}

.login-btn {
  padding: 14px;
  font-size: 18px;
  background-color: #2d6fbc;
  color: #ffffff;
  border: 2px solid #ffffff;
  border-radius: 8px;
  cursor: pointer;
}

.login-btn:hover {
  transform: scale(1.05);
}

.links {
  font-size: 15px;
  text-align: center;
  margin-top: 10px;
}

.links a {
  color: #2d6fbc;
  text-decoration: none;
  display: block;
  margin-top: 6px;
}

.error-message {
  color: red;
  font-size: 15px;
}

/* Right Column */
.feature-column {
  flex: 1 1 400px;
  max-width: 720px;
  width: 100%;
  padding-top: 60px;
  margin-top: 20px;
}

.feature-image {
  width: 100%;
  max-width: 520px;
  border-radius: 12px;
  background-color: #2d6fbc;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  margin: 0 auto 30px auto;
  display: block;
}

/* Feature Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
}

.feature-box {
  background-color: #ffffff;
  border: 2px solid #2d6fbc;
  border-radius: 22px;
  padding: clamp(40px, 5vw, 60px);
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 600;
  color: #2d6fbc;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.3s ease;
}

.feature-box:hover {
  transform: scale(1.1);
}

@media screen and (min-width: 1600px) {
  .login-column,
  .feature-column {
    flex: 1 1 600px;
  }

  .dozydo-wrapper {
    padding: 80px 120px;
    gap: 60px;
  }
}