main {
    max-width: 900px;
    margin: 0 auto;
    padding: 30px 20px;
    box-sizing: border-box;
}

.kontaktni-formular {
    background: rgba(255, 255, 255, 0.8);
    border-radius: 20px;
    padding: 30px;
    box-sizing: border-box;
    margin-top: 30px;
    color: black;
}

.form-row {
    margin-bottom: 20px;
}

    .form-row.two-columns {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }

.form-group {
    display: flex;
    flex-direction: column;
}

    .form-group label {
        margin-bottom: 8px;
        font-weight: 600;
        color: black;
    }

    .form-group input[type="text"],
    .form-group input[type="tel"],
    .form-group input[type="email"] {
        width: 100%;
        padding: 12px 14px;
        border: 1px solid rgba(0, 0, 0, 0.2);
        border-radius: 10px;
        box-sizing: border-box;
        font-size: 16px;
        background: rgba(255, 255, 255, 0.95);
    }

        .form-group input[type="text"]:focus,
        .form-group input[type="tel"]:focus,
        .form-group input[type="email"]:focus {
            outline: none;
            border-color: #5c6bc0;
        }

.button-blue {
    padding: 10px 20px;
    background-color: #5c6bc0;
    border-radius: 10px;
    display: inline-block;
    position: relative;
    text-decoration: none;
    align-self: flex-start;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 16px;
}

    .button-blue:hover {
        background-color: rgb(150, 150, 150);
        color: white;
    }

@media (max-width: 768px) {
    .kontaktni-formular {
        padding: 20px;
    }

    .form-row.two-columns {
        grid-template-columns: 1fr;
    }

    .button-blue {
        width: 100%;
        text-align: center;
    }
}