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

body {
  font-family: 'Segoe UI', sans-serif;
  color: #333;
  background: #f5f7fa;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* HEADER */
header {
  background: #fff;
  padding: 16px 0;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: 700;
  color: #e74c3c;
}

nav a {
  text-decoration: none;
  color: #555;
  margin-left: 24px;
  font-size: 15px;
  transition: color 0.2s;
}

nav a:hover {
  color: #e74c3c;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  color: #fff;
  padding: 80px 0;
  text-align: center;
}

.hero h1 {
  font-size: 42px;
  margin-bottom: 16px;
}

.hero p {
  font-size: 18px;
  opacity: 0.9;
  margin-bottom: 32px;
}

/* TUGMALAR */
.btn-asosiy {
  background: #fff;
  color: #e74c3c;
  padding: 12px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-block;
}

.btn-asosiy:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn-ikkilamchi {
  background: #e74c3c;
  color: #fff;
  padding: 10px 24px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 15px;
  display: inline-block;
  transition: background 0.2s;
}

.btn-ikkilamchi:hover {
  background: #c0392b;
}
.btn-xizmatlar {
    display: inline-block;
    background-color: #6366f1;
    color: #ffffff !important;
    padding: 10px 22px;
    font-size: 14px;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.25);
    transition: all 0.2s ease-in-out;
}

.btn-xizmatlar:hover {
    background-color: #4f46e5;
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
    transform: translateY(-1px);
}

.btn-xizmatlar:active {
    transform: translateY(1px);
}

/* XIZMATLAR */
.xizmatlar {
  padding: 60px 0;
}

.xizmatlar h2 {
  text-align: center;
  font-size: 32px;
  margin-bottom: 40px;
  color: #222;
}

.kartochkalar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.karta {
  background: #fff;
  border-radius: 12px;
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.karta:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
}

.karta.aktiv {
  border: 2px solid #e74c3c;
}

.karta-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.karta h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: #222;
}

.karta p {
  font-size: 14px;
  color: #777;
  line-height: 1.5;
}

/* YUKLASH ZONASI */
.yuklash-zona {
  background: #fff;
  padding: 60px 0;
}

.yuklash-zona h2 {
  text-align: center;
  font-size: 26px;
  margin-bottom: 32px;
  color: #333;
}

.drop-zona {
  border: 3px dashed #ddd;
  border-radius: 16px;
  padding: 60px 20px;
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
  cursor: pointer;
}

.drop-zona.ustida {
  border-color: #e74c3c;
  background: #fff5f5;
}

.drop-icon {
  font-size: 64px;
  margin-bottom: 16px;
}

.drop-ichki p {
  font-size: 18px;
  color: #555;
  margin-bottom: 8px;
}

.drop-ichki span {
  color: #aaa;
  font-size: 14px;
  display: block;
  margin-bottom: 16px;
}

/* FAYL INFO */
.fayl-info {
  text-align: center;
  margin-top: 24px;
  font-size: 16px;
  color: #444;
}

.fayl-info p {
  margin-bottom: 16px;
}

/* PROGRESS BAR */
.progress-bar {
  margin-top: 24px;
  background: #eee;
  border-radius: 8px;
  height: 12px;
  overflow: hidden;
}

.progress-ichki {
  height: 100%;
  background: #e74c3c;
  width: 0%;
  transition: width 0.3s;
  border-radius: 8px;
}

/* NATIJA */
.natija {
  text-align: center;
  margin-top: 32px;
  font-size: 18px;
}

.natija p {
  margin-bottom: 16px;
  color: #27ae60;
  font-weight: 600;
}

/* FOOTER */
footer {
  background: #222;
  color: #aaa;
  text-align: center;
  padding: 24px 0;
  font-size: 14px;
}
/* Ishlashtirish tugmasi */
#ishlaBtn {
  background: #e74c3c;
  color: #fff;
  padding: 12px 32px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  margin-top: 8px;
  transition: transform 0.2s, box-shadow 0.2s;
}

#ishlaBtn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(231, 76, 60, 0.4);
}

/* Yuklab olish tugmasi */
#yuklab-olish {
  background: #27ae60;
  color: #fff;
  padding: 12px 32px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  display: inline-block;
  transition: transform 0.2s, box-shadow 0.2s;
}

#yuklab-olish:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(39, 174, 96, 0.4);
}
/* Fayl ro'yxati */
.fayl-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f9f9f9;
  border: 1px solid #eee;
  border-radius: 8px;
  padding: 10px 16px;
  margin-bottom: 8px;
  font-size: 14px;
  color: #444;
}

.fayl-item button {
  background: none;
  border: none;
  color: #e74c3c;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
}
/* ===== XIZMAT SAHIFASI ===== */
.xizmat-sahifa {
  min-height: calc(100vh - 140px);
  padding: 40px 0;
  background: #f8f9fa;
}

.xizmat-bosh {
  text-align: center;
  margin-bottom: 32px;
}

.xizmat-katta-icon {
  font-size: 56px;
  margin-bottom: 12px;
}

.xizmat-bosh h1 {
  font-size: 32px;
  font-weight: 700;
  color: #1a1a2e;
  margin-bottom: 8px;
}

.xizmat-bosh p {
  font-size: 16px;
  color: #666;
}

.yuklash-karta {
  background: #fff;
  border-radius: 20px;
  padding: 40px;
  max-width: 680px;
  margin: 0 auto;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

.drop-zona {
  border: 2.5px dashed #c8d0e0;
  border-radius: 16px;
  padding: 48px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  background: #f8f9ff;
}

.drop-zona:hover, .drop-zona.ustida {
  border-color: #c0392b;
  background: #fff5f5;
}

.drop-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.drop-zona p {
  font-size: 16px;
  color: #555;
  margin-bottom: 6px;
}

.drop-zona span {
  font-size: 13px;
  color: #aaa;
  display: block;
  margin-bottom: 16px;
}

.btn-fayl-tanlash {
  display: inline-block;
  background: #c0392b;
  color: #fff;
  padding: 12px 32px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  border: none;
}

.btn-fayl-tanlash:hover {
  background: #a93226;
  transform: translateY(-1px);
}

.fayl-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8f9fa;
  border-radius: 10px;
  padding: 10px 16px;
  margin-bottom: 8px;
  font-size: 14px;
  color: #333;
}

.fayl-item button {
  background: none;
  border: none;
  color: #e74c3c;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
}

.fayl-nomi-text {
  font-size: 14px;
  color: #555;
  margin-bottom: 16px;
}

.btn-ishla {
  display: block;
  width: 100%;
  background: #c0392b;
  color: #fff;
  padding: 14px;
  border-radius: 50px;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  margin-top: 8px;
  transition: background 0.2s, transform 0.1s;
}

.btn-ishla:hover {
  background: #a93226;
  transform: translateY(-1px);
}

.btn-ishla:disabled {
  background: #ccc;
  cursor: not-allowed;
  transform: none;
}

.progress-bar {
  background: #f0f0f0;
  border-radius: 50px;
  height: 8px;
  margin-top: 24px;
  overflow: hidden;
}

.progress-ichki {
  height: 100%;
  background: linear-gradient(90deg, #c0392b, #e74c3c);
  border-radius: 50px;
  transition: width 0.3s;
  width: 0%;
}

.natija {
  text-align: center;
  margin-top: 24px;
  padding: 24px;
  background: #f0fff4;
  border-radius: 16px;
  border: 2px solid #27ae60;
}

.natija-icon {
  font-size: 40px;
  margin-bottom: 8px;
}

.natija p {
  font-size: 16px;
  font-weight: 600;
  color: #27ae60;
  margin-bottom: 16px;
}

.btn-yuklab {
  display: inline-block;
  background: #27ae60;
  color: #fff;
  padding: 12px 32px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  margin-right: 12px;
  transition: background 0.2s;
}

.btn-yuklab:hover {
  background: #219a52;
}

.btn-yangidan {
  background: #fff;
  border: 2px solid #c0392b;
  color: #c0392b;
  padding: 12px 24px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-yangidan:hover {
  background: #c0392b;
  color: #fff;
}

.info-karta {
  background: #f8f9fa;
  border-radius: 12px;
  padding: 20px;
  margin-top: 16px;
}

.info-karta p {
  padding: 8px 0;
  border-bottom: 1px solid #eee;
  font-size: 15px;
  co