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

body {
    font-family: Arial, sans-serif;
    background-color: #FAF7F3;
    color: #333;
    overflow-x: hidden;
}

.optionsContainer {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
}

.optionsContainer header {
    width: 100%;
    height: clamp(50px, 8vh, 70px);
    /* background-color: #BB3E00; */
    background-color: transparent;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 clamp(10px, 3vw, 20px);
    border-bottom: 4px solid #FA812F;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

.optionsContainer header .osti-logo,
.optionsContainer header .admin-nav {
    height: 70%;
    width: auto;
    max-height: clamp(30px, 6vh, 40px);
}

.optionsContainer header .admin-nav {
    height: 50%;
}

.admin-nav:hover {
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    border-radius: 12px;
}

.optionsContainer .content-cntr {
    width: 100%;
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: clamp(15px, 4vw, 25px);
}

.labeltop {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: clamp(10px, 3vh, 15px) 0;
}

.labeltop p,
.labeltop h2 {
    margin: 8px 0;
    font-family: sans-serif;
    font-size: clamp(1.2rem, 4vw, 1.8rem);
    font-weight: 600;
    color: #727D73;
    text-align: center;
}

.labeltop b {
    color: rgb(236, 155, 4);
}

.labeltop b i {
    color: yellowgreen;
}

.optnsCntr {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(10px, 3vw, 20px);
    padding: clamp(15px, 5vw, 30px);
}

.optionsContainer .content-cntr .optn {
    width: clamp(180px, 30vw, 350px);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 30px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, background-color 0.3s ease;
    font-weight: 900;
    font-size: clamp(2rem, 4.5vw, 2.4rem);
    box-shadow: 4px 2px 12px rgba(0, 0, 0, 0.7);
    cursor: pointer;
    text-align: center;
    padding: clamp(10px, 2vw, 32px);
    background-color: white;
}

.optn:hover {
    background-color: rgb(185, 236, 83);
    color: #333;
    transform: scale(1.05);
}

.optionsContainer footer {
    width: 100%;
    background-color: #BB3E00;
    padding: clamp(15px, 3vh, 25px);
    border-top: 4px solid #FA812F;
    box-shadow: 0 -4px 6px -1px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: clamp(8px, 2vh, 12px);
}

.optionsContainer footer p {
    font-size: clamp(0.8rem, 2.5vw, 1rem);
    color: #fff;
    text-align: center;
    margin: 0;
    line-height: 1.5;
}

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
    .optionsContainer header {
        height: clamp(45px, 7vh, 60px);
        padding: 0 clamp(8px, 2vw, 15px);
    }

    .optionsContainer header .osti-logo,
    .optionsContainer header .admin-nav {
        max-height: clamp(25px, 5vh, 35px);
    }

    .optnsCntr {
        gap: clamp(8px, 2vw, 15px);
        padding: clamp(10px, 4vw, 20px);
    }

    .optionsContainer .content-cntr .optn {
        width: clamp(100px, 25vw, 160px);
        font-size: clamp(0.9rem, 3vw, 1.3rem);
        border-radius: 12px;
    }

    .optionsContainer footer {
        padding: clamp(12px, 2.5vh, 20px);
    }

    .optionsContainer footer p {
        font-size: clamp(0.75rem, 2.3vw, 0.95rem);
    }
}

@media (max-width: 768px) {
    .optionsContainer header {
        height: clamp(40px, 6vh, 50px);
        padding: 0 clamp(6px, 1.5vw, 12px);
    }

    .optnsCntr {
        flex-direction: column;
        align-items: center;
        padding: clamp(8px, 3vw, 15px);
    }

    .optionsContainer .content-cntr .optn {
        width: clamp(80%, 90vw, 300px);
        max-width: 300px;
        padding: clamp(8px, 2vw, 12px);
        border-radius: 12px;
    }

    .optionsContainer footer {
        padding: clamp(10px, 2vh, 15px);
    }

    .optionsContainer footer p {
        font-size: clamp(0.7rem, 2.2vw, 0.9rem);
    }
}

@media (max-width: 480px) {
    .optionsContainer header {
        height: clamp(35px, 5vh, 45px);
        padding: 0 clamp(5px, 1.2vw, 10px);
    }

    .optnsCntr{
        gap: clamp(10px, 3vw, 20px);
    }

    .optionsContainer .content-cntr .optn {
        width: clamp(90%, 95vw, 280px);
        font-size: clamp(2rem, 2.8vw, 1.1rem);
        border-radius: 12px;
    }

    .labeltop p,
    .labeltop h2 {
        font-size: clamp(1rem, 3.5vw, 1.5rem);
    }

    .optionsContainer footer {
        padding: clamp(8px, 1.5vh, 12px);
    }

    .optionsContainer footer p {
        font-size: clamp(0.65rem, 2vw, 0.85rem);
    }
}

@media (max-width: 360px) {
    .optnsCntr {
        padding: clamp(5px, 2vw, 10px);
        gap: clamp(15px, 3vw, 20px);
    }

    .optionsContainer .content-cntr .optn {
        width: 95%;
        font-size: clamp(2rem, 2.5vw, 1rem);
        border-radius: 12px;
    }

    .optionsContainer footer {
        padding: clamp(6px, 1.2vh, 10px);
    }

    .optionsContainer footer p {
        font-size: clamp(0.6rem, 1.8vw, 0.8rem);
    }
}

@media (max-width: 896px) and (orientation: landscape) {
    .optnsCntr {
        flex-direction: row;
        flex-wrap: wrap;
        gap: clamp(8px, 2vh, 12px);
    }

    .optionsContainer .content-cntr .optn {
        width: clamp(100px, 20vw, 140px);
        font-size: clamp(0.8rem, 2.5vw, 1rem);
        border-radius: 12px;
    }

    .optionsContainer footer {
        padding: clamp(8px, 1.5vh, 12px);
    }

    .optionsContainer footer p {
        font-size: clamp(0.7rem, 2vw, 0.9rem);
    }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .optionsContainer .content-cntr .optn {
        box-shadow: 4px 2px 14px rgba(0, 0, 0, 0.8);
        border-radius: 12px;
    }

    .optionsContainer footer {
        box-shadow: 0 -4px 8px rgba(0, 0, 0, 0.4);
    }
}