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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    transition: all 1s ease;
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    animation: float 6s infinite ease-in-out;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); opacity: 1; }
    50% { transform: translateY(-20px) rotate(180deg); opacity: 0.5; }
}

.container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.header {
    text-align: center;
    margin-bottom: 40px;
    animation: slideDown 1s ease-out;
}

.logo {
    font-size: 3.5rem;
    font-weight: 700;
  background: linear-gradient(120deg, #ffffff, #e0f7fa);

    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    margin-top: 10px;
    letter-spacing: 2px;
}

.search-container {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    animation: slideUp 1s ease-out 0.3s both;
}

.search-box {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.search-input {
    width: 100%;
    padding: 20px 60px 20px 25px;
    border: none;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 1.1rem;
    outline: none;
    transition: all 0.3s ease;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.search-input:focus {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
    transform: scale(1.02);
}

.search-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-btn:hover {
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.weather-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 30px;
    padding: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    animation: fadeInUp 1s ease-out 0.6s both;
    transition: all 0.3s ease;
}

.weather-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.2);
}

.current-weather {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 40px;
}

.weather-main {
    text-align: center;
}

.temperature {
    font-size: 4rem;
    font-weight: 300;
    color: white;
    margin-bottom: 10px;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}

.weather-desc {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    text-transform: capitalize;
    margin-bottom: 10px;
}

.location {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
}

.weather-icon {
    font-size: 8rem;
    text-align: center;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.weather-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.detail-item {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.detail-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.detail-icon {
    font-size: 2.5rem;
    color: #4ecdc4;
    margin-bottom: 15px;
}

.detail-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
    margin-bottom: 5px;
}

.detail-label {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.forecast {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.forecast-item {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.forecast-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.forecast-day {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.forecast-icon {
    font-size: 2rem;
    margin-bottom: 10px;
}

.forecast-temp {
    color: white;
    font-weight: 600;
}

.loading {
    text-align: center;
    color: white;
    font-size: 1.2rem;
}

.spinner {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid white;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes slideDown {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes fadeInUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Weather-specific backgrounds */
.sunny { 
    background: linear-gradient(135deg, #ffeaa7 0%, #fab1a0 100%); 
}

.cloudy { 
    background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%); 
}

.rainy { 
    background: linear-gradient(135deg, #636e72 0%, #2d3436 100%); 
}

.snowy { 
    background: linear-gradient(135deg, #ddd6fe 0%, #818cf8 100%); 
}

/* Responsive Design */
@media (max-width: 768px) {
    .logo { 
        font-size: 2.5rem; 
    }
    
    .current-weather { 
        grid-template-columns: 1fr; 
        gap: 20px; 
    }
    
    .temperature { 
        font-size: 3rem; 
    }
    
    .weather-icon { 
        font-size: 6rem; 
    }
    
    .container { 
        padding: 10px; 
    }
}