body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #ca3f71 0%, #fbe9f0 100%); /* Main to even lighter gradient */
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    color: #111; /* Use near-black for text for contrast */
    text-align: center;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
}

.container {
    background-color: rgba(255, 255, 255, 0.3); /* White with 70% opacity for translucency */
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(202, 63, 113, 0.25), 0 1.5px 6px 0 rgba(0,0,0,0.10); /* Enhanced shadow for card depth */
    backdrop-filter: blur(10px);
    max-width: 500px;
    width: 90%;
    animation: fadeIn 1s ease-out;
    box-sizing: border-box;
}

/* Define Animations */

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes popIn {
    from { transform: scale(0.1); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.profile-picture {
    width: 170px;
    height: 170px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #ca3f71; /* Main color border */
    margin-bottom: 25px;
    animation: popIn 1s ease-out;
    max-width: 100%;
    height: auto;
    background: #f5f5f5; /* fallback background */
}

h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
    font-weight: 600;
    text-shadow: 0 2px 4px #fbe9f0;
    color: #ca3f71; /* Main color for heading */
    font-size: clamp(1.8em, 5vw, 2.5em);
}

p {
    font-size: 1.1em;
    margin-bottom: 30px;
    opacity: 0.9;
    color: #111;
    font-size: clamp(0.9em, 2.5vw, 1.1em);
}

.link-button {
    display: block;
    background-color: #fff;
    color: #ca3f71; /* Main color for text */
    padding: 15px 25px;
    margin: 20px auto;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.2em;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(202, 63, 113, 0.08);
    max-width: 350px;
    width: 80%;
    box-sizing: border-box;
    border: 2px solid #ca3f71;
}

.link-button:hover {
    background-color: #ff629b; /* Lighter color on hover */
    color: #fff;
    transform: scale(1.1); /* Slightly enlarge the button */
    box-shadow: 0 10px 20px rgba(202, 63, 113, 0.4);
    border-color: #ca3f71;
}

.link-button i {
    margin-right: 10px;
    vertical-align: middle;
    font-size: 1.5em; /* Increased icon size */
}

.logo-yb {
    display: block;
    margin: 0 auto 20px auto;
    width: 250px;
    max-width: 95%;
    height: auto;
    background: none;
    box-shadow: none;
    border: none;
}

@media (max-width: 600px) {
    .logo-yb {
        width: 220px;
        max-width: 95%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 25px;
        width: 95%;
    }

    .profile-picture {
        width: 170px;
        height: 170px;
    }

    .link-button {
        font-size: 1em;
        padding: 12px 20px;
        margin: 15px auto;
    }
}