:root {
    --primary: #0d47a1;
    --light-blue: #1e88e5;
    --bg: radial-gradient(circle at top left, #1e88e5 0%, #0d47a1 100%);
}

body {
    font-family: 'Prompt', sans-serif;
    background: var(--bg);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.box {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 25px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    backdrop-filter: blur(10px);
    text-align: center;
}

h3 { color: var(--primary); margin: 0; font-size: 24px; }
.subtitle { color: #666; font-size: 15px; margin-bottom: 30px; }

form { text-align: left; }
label { display: block; font-weight: 500; color: #444; margin: 15px 0 8px; font-size: 14px; }
label i { margin-right: 8px; color: var(--light-blue); }

input, select {
    width: 100%; padding: 12px 15px; border-radius: 12px;
    border: 1px solid #ddd; font-size: 15px; box-sizing: border-box;
    transition: 0.3s; background: #f9f9f9;
}

input:focus, select:focus {
    border-color: var(--light-blue); background: #fff; outline: none;
    box-shadow: 0 0 8px rgba(30,136,229,0.2);
}

button {
    width: 100%; padding: 14px; border-radius: 12px; border: none;
    font-size: 17px; font-weight: 600; color: #fff; margin-top: 20px;
    background: linear-gradient(90deg, var(--primary), var(--light-blue));
    cursor: pointer; transition: 0.3s; box-shadow: 0 8px 15px rgba(13,71,161,0.2);
}

button:hover { transform: translateY(-2px); filter: brightness(1.1); }
.footer-text { margin-top: 25px; font-size: 12px; color: #999; border-top: 1px solid #eee; padding-top: 15px; }