html, body {
    height: 100%;
    margin: 0;
    font-family: 'Karla', sans-serif;
}

/* BACKGROUND */
body {
    background: url('https://images.unsplash.com/photo-1494412651409-8963ce7935a7') no-repeat center center fixed;
    background-size: cover;
}

/* OVERLAY */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 0;
}

/* CENTER */
.login-section-wrapper {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

/* CARD */
.login-wrapper {
    width: 100%;
    max-width: 420px;
    background: #fff;
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

/* TITLE */
.login-title {
    text-align: center;
    margin-bottom: 20px;
}

/* INPUT */
.form-control {
    border-radius: 10px;
    padding: 12px;
}

/* EYE ICON */
#eyeIcon {
    transition: 0.3s;
}
.eye-animate {
    transform: scale(1.2);
}

/* BUTTON */
.login-btn {
    background: linear-gradient(135deg, #4e54c8, #8f94fb);
    border: none;
    color: #fff;
    padding: 12px;
    border-radius: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

/* SPINNER */
.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.6);
    border-top: 2px solid #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin {
    100% { transform: rotate(360deg); }
}

/* SOCIAL */
.social-btn {
    border-radius: 25px;
    padding: 8px 15px;
    border: none;
    color: #fff;
}

.google-btn { background: #db4437; }
.facebook-btn { background: #4267B2; }

.social-btn:hover {
    opacity: 0.9;
}

/* SUCCESS */
.success-box {
    display: none;
    text-align: center;
}
.login-section-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
    background: #fff;
    padding: 35px;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}