:root {
    --primary-pink: #ffd6e7;
    --primary-cyan: #a0e7e5;
    --accent-cyan: #5cdbd3;
    --text-dark: #333333;
    --text-light: #666666;
    --white: #ffffff;
    --shadow: rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

body {
    background: linear-gradient(135deg, var(--primary-pink) 0%, var(--primary-cyan) 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--text-dark);
}

.main-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-pink) 0%, var(--primary-cyan) 100%);
    z-index: -1;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--text-dark);
    text-align: center;
    text-shadow: 1px 1px 3px var(--shadow);
}

.sub-main-w3 {
    background-color: var(--white);
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow);
    padding: 40px 30px;
    width: 100%;
    max-width: 450px;
    position: relative;
    overflow: hidden;
}

.bg-content-w3pvt {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120px;
    background: linear-gradient(90deg, var(--primary-pink) 0%, var(--primary-cyan) 100%);
    z-index: 0;
}

.top-content-style {
    display: flex;
    justify-content: center;
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.top-content-style img {
    width: 260px;
    height: 260px;
    border-radius: 100%;
    border: 5px solid var(--white);
    box-shadow: 0 5px 15px var(--shadow);
}

form {
    position: relative;
    z-index: 1;
    text-align: center;
}

.legend {
    font-size: 1.2rem;
    margin-bottom: 25px;
    color: var(--text-light);
    font-weight: 500;
}

.legend span {
    color: var(--accent-cyan);
    margin-left: 8px;
}

a {
    display: inline-block;
    background: linear-gradient(90deg, var(--primary-pink) 0%, var(--primary-cyan) 100%);
    color: var(--text-dark);
    text-decoration: none;
    padding: 12px 35px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px var(--shadow);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

a:hover {
    transform: translateY(-3px);
    box-shadow: 0 7px 20px var(--shadow);
}

a:active {
    transform: translateY(1px);
}

@media (max-width: 480px) {
    .sub-main-w3 {
        padding: 30px 20px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .legend {
        font-size: 1rem;
    }
}