:root {
  --primary-color: #0D47A1;
  --secondary-color: #1976D2;
  --accent-color: #FFA000;
  --bg-color: #F5F5F5;
  --text-color: #212121;
  --text-muted: #757575;
}

/* ============================= */
/*         AUTH SECTION          */
/* ============================= */

.auth-section {
  background-color: var(--bg-color);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

/* ----------------------------- */
/*           CARD                */
/* ----------------------------- */

.auth-card {
  background-color: #fff;
  border-radius: 16px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  max-width: 420px;
  width: 100%;
  padding: 2.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.auth-card:hover {
  transform: translateY(-4px);
}

/* ----------------------------- */
/*           TABS                */
/* ----------------------------- */

.auth-tabs {
  background-color: #f1f1f1;
  border-radius: 10px;
  display: flex;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.auth-tab {
  flex: 1;
  background: transparent;
  border: none;
  padding: 12px 0;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.3s ease;
}

.auth-tab.active {
  background-color: var(--primary-color);
  color: #fff;
}

.auth-tab:hover:not(.active) {
  background-color: rgba(13, 71, 161, 0.1);
  color: var(--primary-color);
}

/* ----------------------------- */
/*           FORM                */
/* ----------------------------- */

.auth-form {
  display: none;
  animation: fadeIn 0.4s ease;
  text-align: left;
}

.auth-form.active {
  display: block;
}

.form-control {
  width: 100%;
  border-radius: 10px;
  border: 1.5px solid #ddd;
  padding: 10px 14px;
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.form-control:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.15);
  outline: none;
}

/* ----------------------------- */
/*           BUTTONS             */
/* ----------------------------- */

.btn-primary {
  width: 100%;
  background-color: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 12px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(25, 118, 210, 0.25);
}

/* ----------------------------- */
/*           ANIMATIONS          */
/* ----------------------------- */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}