/* Global Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Roboto, sans-serif;
}

body {
  background: linear-gradient(135deg, #2563eb, #3b82f6, #60a5fa) !important;
  color: #111827;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* -------- Navbar -------- */
.site-header {
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo img {
  height: 45px;
}

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

.site-nav .nav-link {
  text-decoration: none;
  color: #2563eb;
  font-weight: 600;
  transition: color 0.2s;
}

.site-nav .nav-link:hover {
  color: #1d4ed8;
}

.nav-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #374151;
}

/* -------- Page Container -------- */
.page-container {
  flex: 1;
  display: flex;
  justify-content: center;
  padding: 2rem 1rem;
}

/* -------- Form Box -------- */
.request-form {
  background: #fff;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
  width: 100%;
  max-width: 700px;
}

.request-form h2 {
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: #111827;
  text-align: center;
}

/* -------- Form Elements -------- */
.request-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #374151;
}

.request-form input,
.request-form textarea,
.request-form select {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: 1.25rem;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.request-form input:focus,
.request-form textarea:focus,
.request-form select:focus {
  border-color: #2563eb;
  outline: none;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.2);
}

textarea {
  resize: vertical;
}

/* File List */
.file-list {
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  color: #6b7280;
}

/* -------- Button -------- */
.btn-submit {
  background: #2563eb;
  color: #fff;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
  display: inline-block;
  width: 100%;
  text-align: center;
}

.btn-submit:hover {
  background: #1d4ed8;
}

/* -------- Responsive -------- */
@media (max-width: 640px) {
  .nav-container {
    flex-direction: column;
    gap: 0.75rem;
  }

  .site-nav {
    gap: 1rem;
  }

  .request-form {
    padding: 1.25rem;
  }
}