:root {
    --primary: #4361ee;
    --secondary: #ff6b6b;
    --accent: #4cc9f0;
    --light: #f8f9fa;
    --dark: #343a40;
    --success: #38b000;
    --gradient-1: linear-gradient(45deg, #4361ee, #4cc9f0);
    --gradient-2: linear-gradient(45deg, #ff6b6b, #ffbe0b);
    --box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.coupon-container {
    background: var(--gradient-1);
    border-radius: 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    padding: 40px;
    margin: 40px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.coupon-container:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url(data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.1' fill-rule='evenodd'/%3E%3C/svg%3E) repeat;
    opacity
    Opacity of an element's text, where 1 is opaque and 0 is entirely transparent.
    Learn more

    Don't show
    : 0.5;
}

.coupon-title {
    font-size: 1.8rem;
    color: var(--light);
    margin-bottom: 20px;
    font-weight: 700;
    position: relative;
}

#copyTarget {
    background-color: white;
    border: 3px dashed var(--accent);
    padding: 20px;
    font-size: 2rem;
    font-weight: bold;
    letter-spacing: 3px;
    border-radius: 10px;
    margin: 20px auto;
    position: relative;
    overflow: hidden;
    color: var(--primary);
    transition: all 0.3s;
}

.expiry-date {
    color: white;
    font-weight: bold;
    margin-top: 20px;
    font-size: 1rem;
    position: relative;
}

.btn_copy {
    font-size: 20px;
    font-weight: 700;
    line-height: 1.5;
    position: relative;
    /* display: inline-block; */
    padding: 1rem 2rem;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-transition: all 0.3s;
    transition: all 0.3s;
    text-align: center;
    vertical-align: middle;
    text-decoration: none;
    color: #ffffff;
    border-color: aqua;
    background: #4cc9f0;
    border-radius: 2.5rem;
}