:root {
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --bg-color: #f8fafc;
  --card-bg: #ffffff;
  --text-color: #0f172a;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --success: #10b981;
  --error: #ef4444;
  --radius: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 1rem;
}

.login-container {
  width: 100%;
  max-width: 400px;
}

.login-card {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  box-shadow:
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 2px 4px -2px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.login-icon {
  font-size: 48px;
  color: var(--primary);
  margin-bottom: 1rem;
}

.login-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.login-header p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

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

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.input-wrapper {
  position: relative;
}

.input-wrapper .material-icons {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.input-wrapper input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.5rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

.input-wrapper input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  font-family: inherit;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
}

.btn-block {
  width: 100%;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-color);
}

.btn-outline:hover {
  background-color: #f1f5f9;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* Dashboard Styles */
.navbar {
  background-color: var(--card-bg);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
}

.nav-user {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.page-header {
  margin-bottom: 2rem;
}

.page-header h2 {
  font-size: 1.75rem;
  margin-bottom: 0.25rem;
}

.page-header p {
  color: var(--text-muted);
  font-weight: 500;
}

.card {
  background-color: var(--card-bg);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-color);
}

.section-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.section-icon {
  color: var(--primary);
}

.section-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.full-width {
  grid-column: 1 / -1;
}

input[type="text"],
textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
  background-color: #f8fafc;
}

input[type="text"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

textarea {
  resize: vertical;
}

/* Radio Buttons */
.radio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}

.radio-card {
  position: relative;
  cursor: pointer;
}

.radio-card input {
  position: absolute;
  opacity: 0;
}

.radio-card .radio-label {
  display: block;
  padding: 1rem 0.5rem;
  text-align: center;
  background-color: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-weight: 500;
  transition: all 0.2s;
}

.radio-card input:checked + .radio-label {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* File Upload */
.file-upload-wrapper {
  position: relative;
  border: 2px dashed var(--border-color);
  border-radius: var(--radius);
  padding: 2.5rem 1rem;
  text-align: center;
  background-color: #f8fafc;
  transition: all 0.2s;
  cursor: pointer;
}

.file-upload-wrapper:hover {
  border-color: var(--primary);
  background-color: #eff6ff;
}

.file-upload-wrapper input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-upload-ui {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  pointer-events: none;
}

.lg-icon {
  font-size: 48px;
  color: var(--text-muted);
}

.file-upload-wrapper:hover .lg-icon {
  color: var(--primary);
}

.upload-text {
  font-weight: 500;
  color: var(--text-color);
}

.file-name {
  font-size: 0.875rem;
  color: var(--primary);
  font-weight: 600;
  word-break: break-all;
}

/* Actions */
.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1.5rem;
  background-color: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.05);
}

.sticky-actions {
  position: sticky;
  bottom: 1rem;
  z-index: 100;
  border: 1px solid var(--border-color);
}

/* Alerts */
.success-alert,
.error-alert {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.success-alert {
  background-color: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.success-alert .material-icons {
  color: var(--success);
}

.error-alert {
  background-color: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.error-alert .material-icons {
  color: var(--error);
}

/* Layout responsiveness */
@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }

  .nav-user .user-greeting {
    display: none;
  }

  .form-actions {
    flex-direction: column-reverse;
  }

  .btn {
    width: 100%;
  }
}