* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(135deg, #2a8f7a 0%, #1f6f5e 100%);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #1f2937;
}

.login-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 1rem;
}

.login-box {
  background: #ffffff;
  padding: 3rem 2.5rem;
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
  width: 100%;
  max-width: 420px;
  text-align: center;
  animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.logo-section {
  margin-bottom: 2rem;
  display: flex;
  justify-content: center;
}

.logo {
  width: 90px;
  height: 90px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(42, 143, 122, 0.2);
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

.login-box h1 {
  margin: 0 0 0.5rem 0;
  font-size: 1.75rem;
  color: #1f6f5e;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.login-box > p[style*="color"] {
  font-size: 0.95rem;
  padding: 0.75rem;
  border-radius: 8px;
  background: #fee2e2;
  border-left: 4px solid #ef4444;
  margin: 1rem 0 !important;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.form-group {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.form-group label {
  font-weight: 600;
  color: #374151;
  font-size: 0.95rem;
}

.form-group input {
  padding: 0.85rem 1rem;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: #f9fafb;
}

.form-group input:focus {
  outline: none;
  border-color: #2a8f7a;
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(42, 143, 122, 0.1);
}

.form-group input::placeholder {
  color: #d1d5db;
}

.btn-login {
  padding: 0.9rem;
  background: linear-gradient(90deg, #2a8f7a, #1f6f5e);
  color: #ffffff;
}