@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --bg-color: #f8fafc;
  --surface-color: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --radius-lg: 1rem;
  --font-family: 'Outfit', sans-serif;
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

body {
  font-family: var(--font-family);
  background: radial-gradient(circle at top right, #eef2ff, #f8fafc);
  color: var(--text-main);
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  overflow: hidden;
}

.login-container {
  background: var(--surface-color);
  padding: 3rem 2.5rem;
  border-radius: 1.5rem;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 400px;
  text-align: center;
  position: relative;
  z-index: 10;
  border: 1px solid rgba(255,255,255,0.7);
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-container::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: -20px;
  bottom: -20px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), rgba(167, 139, 250, 0.1));
  z-index: -1;
  border-radius: 2rem;
  filter: blur(20px);
}

.login-header h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--primary), #8b5cf6);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.login-header h2 {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-main);
}

input[type="text"],
input[type="password"] {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--border-color);
  border-radius: 0.75rem;
  font-size: 1rem;
  font-family: inherit;
  box-sizing: border-box;
  transition: all 0.2s ease;
  background: #fcfdfe;
}

input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
  background: #fff;
}

button {
  width: 100%;
  padding: 0.875rem;
  border: none;
  border-radius: 0.75rem;
  background: var(--primary);
  color: #fff;
  font-size: 1.125rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  margin-top: 1rem;
  box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.2);
}

button:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(99, 102, 241, 0.3);
}

button:active {
  transform: translateY(0);
}

.login-alert {
  background-color: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fee2e2;
  padding: 0.75rem;
  border-radius: 0.75rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  animation: shake 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes shake {
  10%, 90% { transform: translate3d(-1px, 0, 0); }
  20%, 80% { transform: translate3d(2px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
  40%, 60% { transform: translate3d(4px, 0, 0); }
}

.login-footer {
  margin-top: 2rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}