html {
    font-size: 100%;
    box-sizing: border-box;
}

*, *::before, *::after {
    box-sizing: inherit;
}

body {
    margin: 0;
    background: linear-gradient(160deg, #2A2D7A, #4A90E2);
    color: #F8F9FA;
    font-family: "Poppins", sans-serif;
    line-height: 1.6;
}

#container {
    max-width: 1000px;
    margin: 30px auto;
    background: #8FBCE3;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

#container p {
    font-size: 1.4rem;
    line-height: 1.5;
    color: #2A2D42;
}

h1 {
    text-align: center;
    margin: 0 0 1rem;
    line-height: 1.4;
    color: #FF3366;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

#socks {
    width: 90%;
    margin: auto;
}

label {
    display: block;
    padding-top: 0.7rem;
    font-weight: bold;
    color: #2A2D42;
}

select, input {
    width: 100%;
    font-size: 1rem;
    padding: 0.5rem;
    border: 2px solid #4A90E2;
    border-radius: 8px;
    background: #F8F9FA;
    color: #2A2D42;
    transition: border-color 0.3s ease;
}

select:focus, input:focus {
    border-color: #FF3366;
    outline: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
    empty-cells: show;
    border: 2px solid #4A90E2;
    background: #7F9BAF;
    margin: 20px auto;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

td, th {
    border-left: 1px solid #4A90E2;
    border-width: 0 0 0 1px;
    font-size: inherit;
    margin: 0;
    overflow: visible;
    padding: 0.75rem 1.5rem;
    transition: background 0.2s ease;
}

th {
    background: #FF3366;
    color: #F8F9FA;
    text-align: left;
    vertical-align: bottom;
    font-weight: 600;
}

tr:nth-child(2n-1) td {
    background: #E8F4FF;
}

td, th {
    border-width: 0 0 1px 0;
    border-bottom: 1px solid #4A90E2;
}

input[type='submit'] {
    cursor: pointer;
    width: auto;
    padding: 12px 24px;
    background: #FF3366;
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(255, 51, 102, 0.3);
    color: #F8F9FA;
    font-size: 1.2rem;
    margin-top: 1rem;
    transition: all 0.3s ease;
    font-weight: 600;
}

input[type='submit']:hover, input[type='submit']:focus {
    background: #FF0044;
    box-shadow: 0 6px 12px rgba(255, 0, 68, 0.4);
    transform: translateY(-1px);
    outline: none;
}

.announce {
    background: #F0F8FF;
    padding: 20px;
    text-align: center;
    width: 90%;
    margin: 2rem auto;
    border: 2px solid #4A90E2;
    border-radius: 12px;
    color: #2A2D42;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

a {
    color: #FF3366;
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

a:hover {
    color: #FF0044;
    text-decoration: underline;
}

@media screen and (max-width: 850px) {
    #container {
        max-width: 100%;
        min-width: 100%;
        margin: auto;
        padding: 1rem 0;
    }
    p {
        width: 90%;
        margin: auto;
    }
    td, th {
        padding: 0.2rem 0.5rem;
    }
}