body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #e0e5ec; /* Light gray-blue */
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.back-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    padding: 10px 20px;
    background: #e0e5ec;
    color: #6c5ce7;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 5px 5px 10px #b8c0cc, -5px -5px 10px #ffffff;
    transition: all 0.2s;
    z-index: 1000;
}
.back-btn:hover {
    box-shadow: 2px 2px 5px #b8c0cc, -2px -2px 5px #ffffff;
}

.card {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    width: 320px;
    text-align: center;
}

h2 { margin-bottom: 5px; color: #333; }
.subtitle { color: #777; margin-bottom: 25px; font-size: 0.9rem; }

/* INPUTS */
.input-group {
    text-align: left;
    margin-bottom: 15px;
}

label {
    display: block;
    font-size: 0.85rem;
    font-weight: bold;
    margin-bottom: 5px;
    color: #555;
}

input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1rem;
    box-sizing: border-box; 
}

/* BUTTONS */
button {
    width: 100%;
    padding: 12px;
    background-color: #6c5ce7; /* Purple */
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    font-weight: bold;
    margin-top: 10px;
    transition: background 0.3s;
}

button:hover { background-color: #5a4ad1; }

.secondary-btn {
    background-color: #ddd;
    color: #333;
}
.secondary-btn:hover { background-color: #ccc; }

/* SUCCESS STATE */
.smiley {
    font-size: 4rem;
    margin-bottom: 10px;
    animation: bounce 1s infinite alternate;
}

@keyframes bounce {
    from { transform: translateY(0); }
    to { transform: translateY(-10px); }
}


.hidden {
    display: none;
}