* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #f3f3f3, #e2e2e2);
    background-image: url(./123.jpg);
    background-size: cover;
    background-repeat: no-repeat;
}

.header {
    text-align: center;
    margin-bottom: 30px;
}

#one {
    font-size: 4.5rem;
    color: #e6ecf3;
}

#two {
    font-size: 2.5rem;
    color: #eaeef2;
}


.slide-in-bottom {
    opacity: 0;
    transform: translateY(100%);
    animation: slideInBottom 1.2s ease-out forwards;
}

.slide-in-bottom.delay {
    animation-delay: 0.5s;
}

@keyframes slideInBottom {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Welcome box */
.welcome {
    background-color: #fff;
    color: #b22222;
    height: auto;
    width: 40vw;
    border: 2px solid #8b0000;
    border-radius: 25px;
    font-size: 1.1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    text-transform: uppercase;
    padding: 20px;
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.4s ease-in-out;
    opacity: 0;
    animation: boxFadeIn 1.5s ease-in forwards;
}

@keyframes boxFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.welcome p {
    margin-bottom: 15px;
    text-align: center;
    opacity: 0;
    animation: fadeInText 2s ease-in forwards;
    animation-delay: 1s;
}

@keyframes fadeInText {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.welcome:hover button {
    background-color: #8b0000;
    transform: scale(1.1);
}

.welcome button {
    padding: 10px 20px;
    border: none;
    border-radius: 10px;
    font-weight: bold;
    cursor: pointer;
    background-color: #b22222;
    color: #fff;
    transition: 0.3s;
    opacity: 0;
    animation: fadeInBtn 1.5s ease-in forwards;
    animation-delay: 2s;
}

@keyframes fadeInBtn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.welcome:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.3);
    background-color: #fff5f5;
}

.welcome a {
    text-decoration: none;
    color: inherit;
}


@media (max-width: 575.98px) {
    #one {
        font-size: 2.2rem;
    }

    #two {
        font-size: 1.2rem;
    }

    .welcome {
        width: 85vw;
        font-size: 0.9rem;
        padding: 15px;
    }

    .welcome button {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    #one {
        font-size: 2.8rem;
    }

    #two {
        font-size: 1.5rem;
    }

    .welcome {
        width: 70vw;
        font-size: 1rem;
    }

    .welcome button {
        padding: 9px 18px;
        font-size: 1rem;
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    #one {
        font-size: 3.5rem;
    }

    #two {
        font-size: 1.8rem;
    }

    .welcome {
        width: 55vw;
        font-size: 1.05rem;
    }

    .welcome button {
        font-size: 1.05rem;
    }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
    #one {
        font-size: 4rem;
    }

    #two {
        font-size: 2.2rem;
    }

    .welcome {
        width: 45vw;
        font-size: 1.1rem;
    }

    .welcome button {
        font-size: 1.1rem;
    }
}

@media (min-width: 1200px) {
    #one {
        font-size: 4.5rem;
    }

    #two {
        font-size: 2.5rem;
    }

    .welcome {
        width: 40vw;
        font-size: 1.2rem;
    }

    .welcome button {
        font-size: 1.15rem;
    }
}