body {
  font-family: Arial, sans-serif;
  background: #f6f8fb;
  margin: 0;
}

.container {
  max-width: 760px;
  margin: 30px auto;
  padding: 0 16px;
}

.header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  max-height: 56px;
  max-width: 120px;
}

.card {
  margin-top: 16px;
  background: #fff;
  border-radius: 12px;
  padding: 18px;
  box-shadow: 0 2px 10px rgba(0,0,0,.08);
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  color: #1d2433;
  font-size: 14px;
}

input, select, textarea, button {
  padding: 10px;
  border: 1px solid #c7cfdd;
  border-radius: 8px;
  font-size: 14px;
}

textarea { min-height: 140px; }

button {
  background: #0057c2;
  color: white;
  border: none;
  cursor: pointer;
}

.flash {
  margin-top: 12px;
  padding: 10px;
  border-radius: 8px;
}
.flash.error {
  background: #ffe7e7;
  color: #8a1f1f;
}