:root {
    --lt-color-gray-100: #f8f9fc;
    --lt-color-gray-200: #f1f3f9;
    --lt-color-gray-300: #dee3ed;
    --lt-color-gray-400: #c2c9d6;
    --lt-color-gray-500: #8f96a3;
    --lt-color-gray-600: #5e636e;
    --lt-color-gray-700: #2f3237;
    --lt-color-gray-800: #1d1e20;
    --lt-color-gray-900: #111213;
    --lt-color-green-default: rgba(87, 184, 70, 0.8);
    --lt-color-green-active: rgba(87, 184, 70, 1);
    --lt-shadowDefault: 0 2px 6px -1px rgba(0, 0, 0, 0.16), 0 1px 4px -1px rgba(0, 0, 0, 0.04);
    --lt-shadowActive: 0 0 8px -2px rgba(0, 0, 0, 0.1), 0 6px 20px -3px rgba(0, 0, 0, 0.2);
    --lt-color-white: #fff !important;
    --lt-color-black: #111213 !important;
    --lt-color-transparent: rgba(255, 255, 255, 0) !important;
    --lt-color-background-light: var(--lt-color-gray-100) !important;
    --lt-color-background-default: var(--lt-color-gray-200) !important;
    --lt-color-background-dark: var(--lt-color-gray-300) !important;
    --lt-color-border-light: var(--lt-color-gray-200) !important;
    --lt-color-border-default: var(--lt-color-gray-300) !important;
    --lt-color-border-dark: var(--lt-color-gray-400) !important;
    --lt-color-text-very-light: var(--lt-color-gray-500) !important;
    --lt-color-text-light: var(--lt-color-gray-600) !important;
    --lt-color-text-default: var(--lt-color-gray-700) !important;
    --lt-color-text-dark: var(--lt-color-gray-800) !important;
    --lt-color-overlay-default: #fff !important;
    --lt-color-overlay-dark: #fff !important;
    --lt-color-overlay-transparent: rgba(0, 0, 0, 0.1) !important;
    --lt-shadow-website-overlay: 0 0 7px 0 rgba(0, 0, 0, 0.3) !important;
}

body, html {
    height: 100%;
    margin: 0;
    font-family: 'Raleway', sans-serif;
    background-color: #f8f9fc;
    display: flex;
    justify-content: center;
    align-items: center;
}

.wrap-login100 {
    width: 100%;
    max-width: 560px;
    background: #fff;
    border-radius: 10px;
    box-shadow: var(--lt-shadowDefault);
    padding: 55px 85px;
    box-sizing: border-box;
    margin: 20px;
}

.login100-form {
    width: 100%;
}

.login100-form-title {
    display: block;
    font-size: 36px;
    color: var(--lt-color-text-dark);
    line-height: 1.2;
    text-align: center;
    margin-bottom: 32px;
}

.txt1 {
    font-size: 14px;
    color: var(--lt-color-text-light);
    line-height: 1.5;
    display: block;
    margin-bottom: 11px;
}

.wrap-input100 {
    position: relative;
    width: 100%;
    z-index: 1;
    margin-bottom: 36px;
}

.input100 {
    font-size: 18px;
    color: var(--lt-color-text-default);
    line-height: 1.2;
    font-family: 'Raleway', sans-serif;
    display: block;
    width: 100%;
    background: var(--lt-color-background-light);
    height: 55px;
    padding: 0 25px;
    border: none;
    outline: none;
    border-radius: 5px;
    box-sizing: border-box;
}

.focus-input100 {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 5px;
    margin: auto;
    pointer-events: none;
    border: 1px solid transparent;
    transition: all 0.4s;
}

.input100:focus + .focus-input100 {
    border-color: var(--lt-color-gray-600);
}

.container-login100-form-btn {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.login100-form-btn {
    font-size: 16px;
    color: var(--lt-color-white);
    line-height: 1.2;
    text-transform: uppercase;
    text-align: center;
    padding: 0 25px;
    width: calc(50% - 10px);
    height: 50px;
    border-radius: 5px;
    background: var(--lt-color-gray-700);
    display: inline-block;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}


@keyframes increaseSize {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.1);
    }
}

@keyframes pressedButton {
    0% {
        background: var(--lt-color-green-default);
        transform: scale(1.1);
    }
    40% {
        background: var(--lt-color-green-active);
        transform: scale(1);
    }
    100% {
        background: var(--lt-color-green-default);
        transform: scale(1.1);
    }
}

@keyframes increaseSizeMobile {
    0% {
        transform: scale(1);
    }
    40% {
        background: var(--lt-color-green-active);
        transform: scale(1.1);
    }
    100% {
        background: var(--lt-color-gray-700);
        transform: scale(1);
    }
}

@media(hover: hover) {
    .login100-form-btn:hover {
        background: var(--lt-color-green-default);
        animation: increaseSize 0.3s forwards;
    }

    .login100-form-btn:active {
        animation: pressedButton 0.5s forwards;
        background: var(--lt-color-green-default);
    }
}

@media(hover: none) {
    .login100-form-btn:focus-within {
        animation: increaseSizeMobile 1s forwards;
    }
}

/* Добавляем анимацию */
@keyframes highlight {
    0% {
        outline: rgba(255, 255, 255, 0);
        outline-offset: 15px;
    }
    20% {
        outline: 2px solid var(--lt-color-green-active);
        outline-offset: 2px;
    }
    80% {
        outline: 2px solid var(--lt-color-green-active);
        outline-offset: 2px;
    }
    100% {
        outline: 2px solid rgba(255, 255, 255, 0);
        outline-offset: 2px;
    }
}

/* Стиль для элемента с анимацией */
.highlight {
    animation: highlight 1.5s ease-in-out;
}

/* Адаптивные стили */
@media (max-width: 600px) {
    .wrap-login100 {
        padding: 40px 20px;
    }

    .login100-form-title {
        font-size: 28px;
    }

    .input100 {
        font-size: 16px;
        height: 45px;
    }

    .container-login100-form-btn {
        flex-direction: column;
    }

    .login100-form-btn {
        width: 100%;
        margin-bottom: 10px;
    }

    .login100-form-btn:last-child {
        margin-bottom: 0;
    }
}