body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background-color: var(--c-bg);
  background-image: 
    radial-gradient(at 15% 15%, rgba(0, 168, 232, 0.18) 0px, transparent 50%),
    radial-gradient(at 85% 85%, rgba(255, 51, 102, 0.12) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(11, 37, 69, 0.6) 0px, transparent 60%);
}

.login-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.5rem;
}

.login-card {
  width: 100%;
  max-width: 440px;
  padding: 2.5rem 2.25rem;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 168, 232, 0.3);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 168, 232, 0.15);
}

.login-card::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  height: 4px;
  background: linear-gradient(90deg, var(--c-blue), var(--c-magenta-light));
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-header .logo-svg {
  height: 60px;
  width: auto;
  margin-bottom: 1rem;
  filter: drop-shadow(0 4px 12px rgba(0, 168, 232, 0.3));
}

.login-header h1 {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 0.3rem;
}

.login-header p {
  color: var(--c-text-muted);
  font-size: 0.9rem;
}

.alert {
  padding: 0.85rem 1.1rem;
  border-radius: 12px;
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  line-height: 1.4;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #FECACA;
}

.alert-success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #A7F3D0;
}

.form-group {
  margin-bottom: 1.35rem;
  position: relative;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 0.5rem;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 1rem;
  color: var(--c-text-muted);
  font-size: 1.1rem;
  pointer-events: none;
  transition: var(--transition);
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem 0.85rem 2.8rem;
  background: rgba(7, 19, 34, 0.6);
  border: 1px solid var(--c-border);
  border-radius: 12px;
  color: var(--c-text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--c-blue);
  box-shadow: 0 0 15px rgba(0, 168, 232, 0.3);
  background: rgba(11, 37, 69, 0.8);
}

.form-control:focus + .input-icon {
  color: var(--c-blue);
}

.toggle-password {
  position: absolute;
  right: 1rem;
  background: none;
  border: none;
  color: var(--c-text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0.2rem;
  transition: var(--transition);
}

.toggle-password:hover {
  color: var(--c-text);
}

.form-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  font-size: 0.85rem;
}

.remember-me {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  color: var(--c-text-muted);
  user-select: none;
}

.remember-me input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--c-blue);
  cursor: pointer;
}

.forgot-link {
  color: var(--c-blue);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.forgot-link:hover {
  color: var(--c-magenta-light);
  text-decoration: underline;
}

.btn-login {
  width: 100%;
  padding: 0.95rem;
  background: linear-gradient(135deg, var(--c-blue), #0077B6);
  color: var(--c-white);
  border: none;
  border-radius: 12px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 10px 25px rgba(0, 168, 232, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-login:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 168, 232, 0.5);
  background: linear-gradient(135deg, #00B8FF, var(--c-blue));
}

.btn-login:active {
  transform: translateY(0);
}

.login-footer {
  text-align: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: var(--c-text-muted);
}

.login-footer a {
  color: var(--c-blue);
  text-decoration: none;
  font-weight: 600;
}

.login-footer a:hover {
  text-decoration: underline;
}