* {
    box-sizing: border-box;
    font-family: "Segoe UI", Tahoma, sans-serif;
}


body {
    margin: 0;
    min-height: 100vh;
    background: linear-gradient(
        -45deg,
        #f4f1ea,
        #dcefe3,
        #b8e1c2,
        #f4f1ea
    );
    background-size: 400% 400%;
    animation: gradientMove 15s ease infinite;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#container {
    background: linear-gradient(145deg, #ffffff, #eef5f0);
    padding: 25px;
    border-radius: 20px;
    box-shadow:
        8px 8px 16px rgba(0, 0, 0, 0.12),
        -8px -8px 16px rgba(255, 255, 255, 0.8);
    margin-bottom: 20px;
}


#varos {
    width: 260px;
    padding: 14px 16px;
    border-radius: 14px;
    border: none;
    outline: none;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.8);
    color: #2f4f3f;
    box-shadow: inset 0 0 0 2px transparent;
    transition: box-shadow 0.2s ease;
}

#varos:focus {
    box-shadow: inset 0 0 0 2px #4f7c65;
}

.button {
    margin: 18px 0;
    padding: 14px 36px;
    border-radius: 40px;
    background: linear-gradient(135deg, #4f7c65, #78b79b);
    color: white;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    box-shadow: 0 12px 24px rgba(79, 124, 101, 0.4);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 30px rgba(79, 124, 101, 0.5);
}

.button:active {
    transform: translateY(0);
    box-shadow: 0 10px 18px rgba(79, 124, 101, 0.4);
}


#ido {
    margin-top: 24px;
    padding: 22px 32px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.15);
    font-size: 18px;
    text-align: center;
    color: #2f4f3f;
    min-width: 300px;
    animation: fadeUp 0.4s ease;
}

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