/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

/* GLOBAL */
body {
  background: #2e68b2;
  color: #333;
}

/* DASHBOARD */
.dashboard {
  max-width: 1300px;
  margin: auto;
  padding: 40px;
}

/* HEADER */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  color: #fff;
}

.header h2 {
  font-size: 26px;
}

/* CARDS */
.card {
  background: #fff;
  border-radius: 14px;
  padding: 36px;
  margin-bottom: 36px;
  box-shadow: 0 14px 32px rgba(0,0,0,0.15);
}

.add-inventory-card {
  border-left: 8px solid #2e68b2;
}

/* FORM SECTIONS */
.form-section {
  margin-bottom: 40px;
}

.form-section h4 {
  font-size: 15px;
  margin-bottom: 18px;
  color: #2e68b2;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

/* FORM GRID */
.form-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

/* FORM ROW */
.form-row {
  display: flex;
  flex-direction: column;
}

.form-row label {
  margin-bottom: 10px;
  font-size: 14px;
  font-weight: 600;
}

.form-row input {
  padding: 14px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 15px;
}

.form-row input:focus {
  outline: none;
  border-color: #2e68b2;
  box-shadow: 0 0 0 3px rgba(46,104,178,0.15);
}

.form-row .hint {
  margin-top: 6px;
  font-size: 12px;
  color: #666;
}

/* BUTTONS */
button {
  border: none;
  padding: 14px 22px;
  border-radius: 10px;
  background: #2e68b2;
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  opacity: 0.92;
}

/* TABLE */
.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  text-align: left;
  border-bottom: 1px solid #eee;
  padding: 14px;
  font-size: 14px;
}

.table th {
  color: #2e68b2;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* MESSAGE */
.msg {
  padding: 14px;
  border-radius: 10px;
  margin-bottom: 18px;
  font-weight: 600;
}

.msg.success { background: #e7f8ee; color: #126b35; }
.msg.error { background: #fdecec; color: #a11818; }

.hidden { display: none; }

/* LOGIN PAGE */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-card {
  width: 420px;
  background: #fff;
  padding: 34px;
  border-radius: 14px;
  box-shadow: 0 14px 32px rgba(0,0,0,0.15);
}

.login-card h2 {
  margin-bottom: 6px;
  color: #2e68b2;
}

.login-sub {
  margin-bottom: 22px;
  color: #777;
}

.login-card .form-row {
  margin-bottom: 18px;
}

.btn-link {
  display: inline-block;
  padding: 12px 18px;
  background: #2e68b2;
  color: #fff;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
}

/* RESPONSIVE */
@media (max-width: 980px) {
  .form-grid { grid-template-columns: 1fr; }
  .dashboard { padding: 20px; }
}