body {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    color: #fff;
}

.weather-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    transition: transform 0.3s ease;
}

.weather-card:hover {
    transform: translateY(-10px);
}

input {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    padding: 12px;
    border-radius: 10px;
    color: white;
    width: 100%;
    margin-bottom: 10px;
}

input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.3);
}

button {
    background: #4ecca3;
    border: none;
    padding: 12px 20px;
    border-radius: 10px;
    color: #1a1a2e;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background: #45b791;
}

button:active {
    transform: scale(0.95);
}