* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background-color: #1F2937;
    color: white;
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
    min-height: 100vh;
    font-family: Arial, sans-serif;
}

h1 {
    font-size: clamp(1.8rem, 4vw, 3rem);
    line-height: 1.2;
    margin-bottom: 10px;
    padding-top: 60px;
}

span{
    color: #4ADF86;
}

#statement{
    color: #D3D4D9;
    margin-top: -10px;
    margin-bottom: 40px;
    font-size: clamp(0.9rem, 2.5vw, 1.1rem);
}

button{
    background-color: #10B981;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    width: 100%;
    max-width: 300px;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #0891B2;
}

hr{
    color: #2F3E53;
    background-color: #2F3E53;
    width: 100%;
    border-width: 0;
    height: 2px;
    margin: 40px 0;
}

.pass-bx{
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

#box-1, #box-2{
    background-color: #273549;
    color: #10B981;
    flex: 1;
    min-width: 250px;
    max-width: 350px;
    min-height: 40px;
    border-radius: 10px;
    text-align: center;
    padding: 15px 10px;
    font-weight: bold;
    cursor: pointer;
    word-break: break-all;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease, transform 0.1s ease;
    font-size: clamp(0.8rem, 2vw, 1rem);
}

#box-1:hover, #box-2:hover {
    background-color: #334155;
    transform: translateY(-2px);
}

#box-1:active, #box-2:active {
    transform: translateY(0);
}

/* Copy notification styles */
.copy-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: #10B981;
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: bold;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
}

.copy-notification.show {
    opacity: 1;
    transform: translateX(0);
}

.copy-notification.hide {
    opacity: 0;
    transform: translateX(100%);
}

/* Mobile Styles */
@media (max-width: 768px) {
    body {
        padding: 15px;
    }
    
    h1 {
        padding-top: 20px;
    }
    
    .pass-bx {
        flex-direction: column;
        gap: 15px;
    }
    
    #box-1, #box-2 {
        min-width: 100%;
        max-width: 100%;
    }
    
    button {
        max-width: 100%;
    }
}

/* Small Mobile Styles */
@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    h1 {
        text-align: center;
        padding-top: 10px;
    }
    
    #statement {
        text-align: center;
        margin-bottom: 30px;
    }
    
    button {
        padding: 15px 20px;
    }
    
    #box-1, #box-2 {
        padding: 12px 8px;
        font-size: 0.85rem;
    }
}