/* General body styling */
body {
    font-family: 'Roboto', Arial, sans-serif;
    background: linear-gradient(135deg, #f7f7f9 0%, #e0c3fc 100%);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Glowing div border effect */
.glow-container {
    background: #fff;
    padding: 2.5rem 2rem;
    border-radius: 1.2rem;
    box-shadow:
        0 0 0 4px #fff,
        0 0 24px 4px #a685e2,
        0 4px 24px rgba(34, 34, 59, 0.10);
    border: 2px solid #a685e2;
    text-align: center;
    margin: 5% auto;
    max-width: 700px;
    transition: box-shadow 0.3s;
}

.glow-container:hover {
    box-shadow:
        0 0 0 4px #fff,
        0 0 32px 8px #845ec2,
        0 8px 32px rgba(34, 34, 59, 0.15);
    border-color: #845ec2;
}

/* Headings */
h1 {
    font-size: 2.7rem;
    font-weight: 800;
    color: #22223b;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
    text-shadow: 0 2px 8px #e0c3fc55;
}

h2, h3, h4, h5 {
    color: #4a4e69;
    margin-top: 0.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

/* Links */
a {
    color: #3a86ff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

a:hover {
    color: #845ec2;
    text-decoration: underline;
}

/* Buttons */
button, .btn {
    background: linear-gradient(90deg, #a685e2 0%, #3a86ff 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(58, 134, 255, 0.10);
    transition: background 0.2s, box-shadow 0.2s;
}

button:hover, .btn:hover {
    background: linear-gradient(90deg, #845ec2 0%, #3a86ff 100%);
    box-shadow: 0 4px 16px rgba(58, 134, 255, 0.18);
}

/* Utility spacing */
.mt-2 { margin-top: 2rem; }
.mb-2 { margin-bottom: 2rem; }
.p-2 { padding: 2rem; }

/* Rainbow ring effect */
.rainbow-ring {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border-radius: 1.6rem;
    z-index: 0;
    overflow: visible;
}

.rainbow-ring::before {
    content: "";
    position: absolute;
    top: -10px; left: -10px; right: -10px; bottom: -10px; /* thickness of border */
    border-radius: 2rem;
    background: conic-gradient(
        #ff005e,
        #ffbe0b,
        #08ff00,
        #00cfff,
        #3a86ff,
        #845ec2,
        #ff005e
    );
    filter: blur(8px) brightness(1.2);
    animation: spin 2.5s linear infinite;
    z-index: -1;
    pointer-events: none;
}

.rainbow-ring .container {
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 4px 24px rgba(34, 34, 59, 0.08);
    z-index: 1;
    position: relative;
    padding: 2.5rem 2rem;
}