wedding-page/html/static/css/main.css

/* VARIABLES */
:root {
    --color-primary: #a598be;
    --color-secondary: #e7d6a2;
    --color-tertiary: #5260ff;
    --color-success: #2dd36f;
    --color-warning: #ffc409;
    --color-danger: #eb445a;
    --color-dark: #19233e;
    --color-medium: #92949c;
    --color-light: #f4f5f8;
    --base-rem-size: 12px;
}

/* BASE ELEMENTS */
html {
    font-size: var(--base-rem-size);
}

body {
    margin: 0;
    padding: 0;
    text-align: center;
    background-color: var(--color-dark);
    color: var(--color-primary);
}

a {
    transition: color 0.3s;
}

select {
    color: var(--color-secondary);
    background-color: var(--color-dark);
}

#select-user {
    width: 50%;
    text-align: center;
    font-size: 1.5rem;
    padding: 0.8rem;
    border-style: solid;
    border-color: var(--color-secondary);
    border-top: 0;
    border-left: 0;
    border-right: 0;
}

.container {
    width: 70%;
    margin: 5rem auto;
    padding: 3rem;
    border-radius: 1rem;
    box-shadow:  20px 20px 67px #0c101d,
    -20px -20px 67px #2b3d6c;
    display: flex;
    gap: 2rem;
    text-align: center;
    flex-wrap: wrap;
    align-items: stretch;
}

.container a {
    color: var(--color-tertiary);
}

.container a:hover {
    color: var(--color-secondary);
}

#page-content {
    transition: opacity 0.5s ease-in-out;
}

#img-holder {
    width: 40%;
}

#img-holder img {
    width: 100%;
}

.panel {
    width: calc(60% - 2rem);
    position: relative;
    min-width: 450px;
}

.panel h1 {
    font-size: 4rem;
    letter-spacing: 1.2px;
    text-decoration: underline 1px;
    text-underline-offset: 15px;
    margin-bottom: 1rem;
    margin-top: 0;
    color: var(--color-secondary);
}

#page-content {
    display: inline-block;
    width: 100%;
    margin-bottom: auto;
    letter-spacing: 1.8px;
    position: relative;
    margin-top: 0;
    margin-bottom: 0;
}

.btn {
    --color: var(--color-primary);
    --color2: var(--color-dark);
    padding: 0.8em 1.75em;
    background-color: transparent;
    border-radius: 6px;
    border: .3px solid var(--color);
    transition: .5s;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    z-index: 1;
    font-size: 1rem;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--color);
    margin-left: 2rem;
   }
   
   .btn::after, .btn::before {
    content: '';
    display: block;
    height: 100%;
    width: 100%;
    transform: skew(90deg) translate(-50%, -50%);
    position: absolute;
    inset: 50%;
    left: 25%;
    z-index: -1;
    transition: .5s ease-out;
    background-color: var(--color);
    text-shadow: 1px;
   }
   
   .btn::before {
    top: -50%;
    left: -25%;
    transform: skew(90deg) rotate(180deg) translate(-50%, -50%);
   }
   
   .btn:hover::before {
    transform: skew(45deg) rotate(180deg) translate(-50%, -50%);
   }
   
   .btn:hover::after {
    transform: skew(45deg) translate(-50%, -50%);
   }
   
   .btn:hover {
    color: var(--color2);
   }
   
   .btn:active {
    filter: brightness(.7);
    transform: scale(.98);
   }

.btn-holder {
    position: absolute;
    bottom: 1rem;
    width: 100%;
}