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

:root {
  --bg: #0a0c12;
  --card: #14161e;
  --surface: #1e202a;
  --text: #ffffff;
  --text-sec: #8e9aaf;
  --border: #2a2d3a;
  --primary: #2e7d32;
  --primary-light: #4caf50;
  --danger: #e53e3e;
  --radius: 28px;
  --whatsapp: #25d366;
  --whatsapp-dark: #075e54;
  --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.2);
  --transition: all 0.25s ease;
}

[data-theme="light"] {
  --bg: #f0fdf4;
  --card: #ffffff;
  --surface: #f8fafc;
  --text: #1a202c;
  --text-sec: #4a5568;
  --border: #e2e8f0;
  --shadow-sm: 0 8px 20px rgba(0, 0, 0, 0.05);
}

body {
  font-family: "Tajawal", sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: var(--transition);
  min-height: 100vh;
}

.app-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 280px;
  background: var(--card);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 30px 16px;
  position: fixed;
  right: 0;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.1);
  z-index: 20;
  transition: transform 0.3s ease;
}

.main-content {
  flex: 1;
  margin-right: 280px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 80px 20px 20px 20px;
}

.sticky-header {
  position: fixed;
  top: 0;
  right: 280px;
  left: 0;
  background: var(--bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 15;
}

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

.logo-icon {
  width: 48px;
  height: 48px;
  border-radius: 18px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 4px 12px rgba(46, 125, 50, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.logo-icon i {
  font-size: 28px;
  color: var(--primary);
  display: none;
}

.logo-text {
  font-weight: 800;
  font-size: 1.5rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.menu-icon {
  width: 44px;
  height: 44px;
  background: var(--surface);
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid var(--border);
  color: var(--text-sec);
  transition: var(--transition);
}

.menu-icon:hover {
  background: var(--primary);
  color: white;
}

.container {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 36px 30px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.sidebar-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 30px;
  text-align: center;
}

.avatar-circle {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--primary);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  background: var(--surface);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar-circle i {
  font-size: 45px;
  color: var(--primary);
  display: none;
}

.user-name-side {
  font-size: 1.1rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.side-btn {
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 12px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  transition: var(--transition);
}

.side-btn i {
  width: 28px;
  font-size: 1.2rem;
  text-align: center;
}

.side-btn:hover {
  transform: translateY(-2px);
  background: var(--primary);
  color: white;
  border-color: var(--primary);
  box-shadow: 0 6px 14px rgba(46, 125, 50, 0.25);
}

.whatsapp-btn {
  background: linear-gradient(95deg, var(--whatsapp-dark), var(--whatsapp));
  color: white;
  border: none;
}

.whatsapp-btn:hover {
  filter: brightness(1.08);
}

.settings-section {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.settings-section-title {
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--primary);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-btns,
.lang-btns {
  display: flex;
  gap: 10px;
}

.opt-btn {
  flex: 1;
  padding: 10px;
  border-radius: 50px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
  font-size: 0.8rem;
}

.opt-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

.title {
  text-align: center;
  margin-bottom: 28px;
}

.title h2 {
  font-size: 1.8rem;
  margin-bottom: 6px;
}

.title p {
  color: var(--text-sec);
  font-size: 0.85rem;
}

.input-group {
  margin-bottom: 20px;
}

.input-group label {
  display: block;
  font-size: 0.75rem;
  margin-bottom: 6px;
  color: var(--text-sec);
  font-weight: 600;
}

.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-wrapper input {
  width: 100%;
  padding: 14px 18px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 60px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
  padding-left: 50px;
}

.password-wrapper input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.toggle-password {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: var(--text-sec);
  transition: var(--transition);
  font-size: 1.1rem;
  z-index: 2;
}

.toggle-password:hover {
  color: var(--primary);
}

.input-group input,
.input-group select {
  width: 100%;
  padding: 14px 18px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 60px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

.input-group input:focus,
.input-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

.phone-wrapper {
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 60px;
  padding: 0 18px;
}

.phone-prefix {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--primary-light);
  font-weight: bold;
  border-left: 1px solid var(--border);
  padding-left: 12px;
  margin-left: 12px;
}

.phone-prefix img {
  width: 22px;
  height: 16px;
  object-fit: cover;
  border-radius: 3px;
}

.phone-wrapper input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 14px 0;
  color: var(--text);
}

.btn {
  width: 100%;
  padding: 16px;
  border-radius: 60px;
  font-weight: 700;
  cursor: pointer;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: white;
  border: none;
  font-size: 1rem;
  transition: var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow: 0 8px 18px rgba(46, 125, 50, 0.3);
}

.switch {
  text-align: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.switch a {
  color: var(--primary-light);
  cursor: pointer;
  font-weight: 600;
}

.notification-top {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateX(0);
  background: var(--primary);
  color: white;
  padding: 12px 24px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  z-index: 10001;
  font-weight: 500;
  font-size: 0.9rem;
  text-align: center;
  min-width: 200px;
  max-width: 90%;
  backdrop-filter: blur(8px);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.notification-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.notification-top.error {
  background: var(--danger);
}

.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
}

.loading-spinner {
  background: var(--card);
  padding: 30px;
  border-radius: 28px;
  text-align: center;
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(100%);
    right: 0;
    width: 85%;
    max-width: 280px;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .menu-icon {
    display: flex;
  }

  .main-content {
    margin-right: 0;
  }

  .sticky-header {
    right: 0;
  }

  .card {
    padding: 28px 20px;
  }

  .title h2 {
    font-size: 1.5rem;
  }

  .notification-top {
    top: 70px;
    padding: 10px 20px;
    font-size: 0.8rem;
  }
}