@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #2C3E50, #4CA1AF);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    color: #ffffff;
    padding: 20px;
}

div {
    background-color: rgba(0, 0, 0, 0.85);
    padding: 30px 25px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    text-align: center;
    width: 100%;
    max-width: 340px;
    transition: transform 0.3s ease;
}

div:hover {
    transform: scale(1.02);
}

h1 {
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px;
}

label {
    font-size: 16px;
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
}

input {
    width: 100%;
    padding: 10px;
    margin-top: 8px;
    margin-bottom: 18px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    outline: none;
    transition: background 0.3s;
}

input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

input:focus {
    background-color: rgba(255, 255, 255, 0.2);
}

button {
    background-color: #4CA1AF;
    color: white;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s, transform 0.2s;
}

button:hover {
    background-color: #357D8D;
    transform: scale(1.05);
}

p {
    margin-top: 18px;
    font-size: 18px;
    font-weight: 600;
    color: #f5f5f5;
    min-height: 24px;
    transition: color 0.3s ease;
}