:root {
  --primary: #296ad2;     /* Soft Sky Blue */
  --secondary: #3076d1;   /* Icy Blue */
  --accent: #ff7eb3;      /* Pale Rose */
  --light: #ffffff;
  --dark: #1f2c3a;
}

body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  color: var(--dark);
  transition: background 0.5s, color 0.5s;
  padding-bottom: 80px;
}

/* 🌙 Dark Mode with Teal Green Background */
.dark-mode {
  background: linear-gradient(to right, #014d4d, #001f1f);
  color: var(--accent);
}

/* 🧭 Navbar */
.navbar {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, 0.2);
  padding: 12px 10px;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  gap: 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.navbar a,
.navbar button {
  color: var(--dark);
  font-size: 16px;
  background: none;
  border: none;
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 6px;
  transition: background 0.3s ease, color 0.3s ease;
  cursor: pointer;
}

.navbar a:hover,
.navbar button:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--accent);
}

/* 📦 Section */
section {
  max-width: 500px;
  margin: 20px auto;
  padding: 20px;
  text-align: center;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(5px);
}

/* 🕒 Clock Display */
.display-box {
  font-size: 2em;
  padding: 20px;
  margin: 20px auto;
  background-color: rgba(255, 255, 255, 0.2);
  width: fit-content;
  border-radius: 10px;
  text-align: center;
}

/* 🕰 Analog Clock */
.clock {
  position: relative;
  width: 200px;
  height: 200px;
  margin: 30px auto;
  border: 10px solid var(--light);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.05);
}

.hand {
  position: absolute;
  width: 50%;
  height: 2px;
  background: var(--accent);
  top: 50%;
  left: 50%;
  transform-origin: left;
  transform: rotate(90deg);
  transition: transform 0.5s ease-in-out;
}

.center-dot {
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* 🔘 Buttons */
button {
  padding: 10px 18px;
  margin: 5px;
  font-size: 16px;
  background: transparent;
  color: var(--dark);
  border: 2px solid var(--dark);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s, color 0.3s;
}

button:hover {
  background: var(--accent);
  color: black;
  transform: scale(1.08);
  border-color: var(--accent);
}

/* 🧾 Inputs */
input {
  padding: 8px;
  margin: 5px;
  border: none;
  border-radius: 6px;
  width: 80px;
  text-align: center;
  font-size: 16px;
  background: rgba(255, 255, 255, 0.3);
  color: var(--dark);
}

input::placeholder {
  color: #444;
}

/* 📌 Footer */
footer {
  text-align: center;
  padding: 15px;
  font-size: 14px;
  background: rgba(255, 255, 255, 0.1);
  margin-top: 30px;
  position: relative;
  bottom: 0;
  width: 100%;
}

/* 💡 Flash Effect */
.flash-effect {
  animation: flashGlow 1s ease-in-out infinite alternate;
  box-shadow: 0 0 25px var(--accent), 0 0 60px var(--accent);
  background-color: rgba(255, 126, 179, 0.15) !important;
  color: var(--accent) !important;
}

@keyframes flashGlow {
  0% {
    box-shadow: 0 0 10px var(--accent), 0 0 30px var(--accent);
    transform: scale(1);
  }
  100% {
    box-shadow: 0 0 30px var(--accent), 0 0 70px var(--accent);
    transform: scale(1.02);
  }
}

/* 💫 Pulse */
.pulse {
  animation: pulseAnim 2s infinite;
}

@keyframes pulseAnim {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.7;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* 🕒 Live Clock Card */
.live-clock-card {
  max-width: 400px;
  margin: 40px auto;
  padding: 30px 20px;
  background: linear-gradient(145deg, var(--primary), var(--secondary));
  border-radius: 20px;
  box-shadow: 10px 10px 20px rgba(0, 0, 0, 0.2),
              -10px -10px 20px rgba(255, 255, 255, 0.1);
  text-align: center;
  color: var(--dark);
  font-family: 'Segoe UI', sans-serif;
}

.live-clock-card h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 15px;
}

.live-time {
  font-size: 32px;
  font-weight: 600;
  color: var(--accent);
  text-shadow: 0 0 10px rgba(255, 126, 179, 0.6);
  transition: all 0.5s ease-in-out;
}

/* 🌗 Toggle Switch */
.toggle-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px auto;
}

.toggle-checkbox {
  display: none;
}

.toggle-switch {
  position: relative;
  width: 60px;
  height: 30px;
  background: var(--primary);
  border-radius: 50px;
  cursor: pointer;
  transition: background 0.4s ease-in-out;
  box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.1),
              0 0 8px var(--accent);
}

.toggle-switch::before {
  content: '';
  position: absolute;
  width: 26px;
  height: 26px;
  top: 2px;
  left: 2px;
  background: var(--light);
  border-radius: 50%;
  transition: transform 0.3s ease, background 0.3s;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.toggle-checkbox:checked + .toggle-switch {
  background: var(--accent);
}

.toggle-checkbox:checked + .toggle-switch::before {
  transform: translateX(30px);
  background: var(--dark);
}

.dark-mode .toggle-switch {
  background: var(--dark);
}

.dark-mode .toggle-switch::before {
  background: var(--accent);
}

/* 🌍 World Time Grid */

.live-clock {
  font-size: 3rem;
  margin-top: 1rem;
  font-weight: bold;
}

.world-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.world-time {
  background: var(--light);
  color: var(--dark);
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.world-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
}

.world-time {
  background-color: var(--secondary);
  color: #000;
  padding: 1rem;
  border-radius: 12px;
  min-width: 150px;
  text-align: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  font-family: 'Orbitron', sans-serif;
  transition: all 0.3s ease;
}

.dark-mode .world-time {
  background-color: var(--dark);
  color: var(--light);
  border: 1px solid var(--accent);
}