body {
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, rgba(244,249,252,0.8), rgba(0,123,255,0.05));
    /*font-family: 'Arial', sans-serif;*/
    height: 100%;
}

/* Full-screen container */
.registration-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

/* Full-width card */
.registration-card {
    background: rgba(255,255,255,0.25);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(0,0,0,0.15);
    box-shadow: 0 20px 25px rgba(0,0,0,0.4);
    padding: 30px 25px;
    text-align: center;
    width: 100%;
    border-radius: 15px;
}

    /* Headings same as login */
    .registration-card h2 {
        font-weight: 700;
        color: #000;
        font-size: 25px;
    }

    .registration-card p {
        font-size: 13px;
        color: #3827c6;
        margin: 0;
    }

    /* Input fields */
    .registration-card .form-control {
        margin-bottom: 15px;
        padding: 5px;
        border-radius: 4px;
        border: 1px solid #ccc;
        font-size: 15px;
    }

    .registration-card label {
        font-size: 15px;
        color: #3827c6;
    }

    /* Submit button */
    .registration-card button[type="submit"] {
        width: fit-content;
        margin-top: 10px;
        border: none;
        color: white;
        font-weight: 600;
        transition: 0.3s ease;
        font-size: 13px;
        padding: 10px 30px;
        border-radius: 4px;
    }

        .registration-card button[type="submit"]:hover {
            background-color: white;
            color: #86b7fe
        }

/* Link section */
.back-link {
    text-align: left;
    margin-top: 20px;
    font-size: 13px;
}

    .back-link a {
        font-weight: bold;
        text-decoration: underline;
        color: #86b7fe;
    }

        .back-link a:hover {
            text-decoration: underline
        }

/* CAPTCHA styling */
.captcha-box {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap; /* wrap on small screens */
}

.captcha-text, .captcha-input {
    flex: 1 1 45%; /* equal width and responsive */
    padding: 3px;
    border: 1px solid #d5d1d1;
    font-family: monospace;
    font-size: 15px;
    text-align: center;
    min-width: 120px;
}

.captcha-input {
    border: 1px solid #ccc;
}

/* Make form content span full width */
.form-section {
    text-align: left;
    margin-top: 20px;
}

.refresh-captcha {
    background: transparent;
    color: #0d6efd;
}

/* Responsive */
@@media (max-width: 768px) {
    .registration-card {
        padding: 25px 20px;
    }

        .registration-card button[type="submit"] {
            width: 100%;
        }
}