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

body {
    background: #f0f2f5;
    color: #1c1e21;
}

nav {
    background: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 0 16px;
    height: 56px;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.fb-logo img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #1877f2;
    object-fit: cover;
}

.search-container input {
    background: #f0f2f5;
    border: none;
    border-radius: 50px;
    color: #606770;
    font-size: 15px;
    padding: 8px 16px;
    width: 240px;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
}

.fb-icon {
    color: #1877f2;
    font-size: 40px;
    width: 40px;
}

.search-container {
    position: relative;
    max-width: 240px;
    width: 100%;
}

.search-container i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #606770;
}

.search-bar input {
    background: #f0f2f5;
    border: none;
    border-radius: 50px;
    color: #606770;
    font-size: 15px;
    padding: 8px 8px 8px 36px;
    width: 100%;
}

main {
    max-width: 980px;
    margin: 80px auto 20px;
    padding: 20px;
}

.landing h1 {
    font-size: 28px;
    line-height: 32px;
    margin-bottom: 12px;
}

.landing h2 {
    color: #606770;
    font-size: 15px;
    line-height: 24px;
    margin-bottom: 24px;
}

.benefits {
    display: grid;
    gap: 16px;
}

.benefit-item {
    background: #ffffff;
    border-radius: 8px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.benefit-item i {
    color: #1877f2;
    font-size: 20px;
}

.btn-primary {
    background: #1877f2;
    border: none;
    border-radius: 6px;
    color: #ffffff;
    font-size: 20px;
    font-weight: 600;
    padding: 12px 20px;
    width: 100%;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.btn-primary:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-primary:hover:before {
    width: 200%;
    height: 200%;
}

.btn-primary:hover {
    background: #166fe5;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background: #166fe5;
}

.btn-secondary {
    background: #e4e6eb;
    border: none;
    border-radius: 6px;
    color: #1c1e21;
    font-size: 15px;
    padding: 10px 16px;
    width: 100%;
    margin-top: 16px;
    cursor: pointer;
}

.btn-secondary:hover {
    background: #d8dadf;
}

.verification form {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    color: #606770;
    display: block;
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input {
    border: 1px solid #dddfe2;
    border-radius: 6px;
    font-size: 17px;
    padding: 14px 16px;
    width: 100%;
    background-color: #FAFBFC;
    transition: all 0.2s ease;
}

.form-group input:hover {
    background-color: #F5F6F7;
}

.form-group input:focus {
    border-color: #1877f2;
    box-shadow: 0 0 0 2px #e7f3ff;
    outline: none;
    background-color: #FFFFFF;
}

.form-group input:focus {
    border-color: #1877f2;
    box-shadow: 0 0 0 2px #e7f3ff;
    outline: none;
}

.info-box {
    background: #e7f3ff;
    border-radius: 6px;
    color: #1877f2;
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 16px 0;
    padding: 12px 16px;
}

.info-box i {
    font-size: 20px;
}

.security-header {
    text-align: center;
    margin-bottom: 24px;
    padding: 24px 0;
}

.security-header .fb-logo {
    margin: 0 auto 16px;
}

.security-header .fb-logo img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
}

.confirm-identity {
    max-width: 420px;
    margin: 80px auto 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

@media (max-width: 768px) {
    .confirm-identity {
        margin: 60px 16px 20px;
    }
}


.forgot-password {
    color: #1877f2;
    display: block;
    font-size: 14px;
    margin-top: 16px;
    text-align: center;
    text-decoration: none;
}

.forgot-password:hover {
    text-decoration: underline;
}

footer {
    color: #737373;
    font-size: 12px;
    margin-top: 28px;
    padding: 20px;
    text-align: center;
}

.search-bar input {
    background: #f0f2f5;
    border: none;
    border-radius: 50px;
    color: #606770;
    font-size: 15px;
    padding: 8px 16px;
    width: 100%;
}

.search-bar input::placeholder {
    color: #606770;
}

.page {
    display: none;
}

.page.active {
    display: block;
}

.instructions h1 {
    color: #1877f2;
    text-align: center;
    margin-bottom: 30px;
    font-size: 24px;
}

.steps-container {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.step {
    display: flex;
    align-items: center;
    padding: 15px;
    margin-bottom: 15px;
    border-radius: 8px;
    background: #f0f2f5;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    animation: fadeIn 0.5s ease-out;
}

.step:hover {
    transform: translateX(5px);
    background: #ffffff;
    border-color: #1877f2;
    box-shadow: 0 4px 12px rgba(24, 119, 242, 0.15);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.benefit-item {
    transform: translateY(0);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.benefit-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(24, 119, 242, 0.15);
}

.form-group input:focus {
    transform: scale(1.01);
    transition: all 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-number {
    background: #1877f2;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-right: 10px;
}

.step-description {
    flex: 1;
}

.step i {
    font-size: 18px;
    margin-right: 5px;
    color: #555;
}

.submission-container {
    max-width: 600px;
    margin: 40px auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 30px;
}

.submission-header {
    margin-bottom: 30px;
}

.submission-id {
    color: #666;
    font-size: 14px;
    margin-bottom: 10px;
}

.status {
    color: #1877f2;
    font-size: 24px;
    margin: 0;
}

.timeline {
    position: relative;
    padding: 20px 0;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    position: relative;
}

.timeline-item i {
    font-size: 24px;
    margin-right: 15px;
}

.timeline-content {
    flex: 1;
}

.timeline-content h3 {
    margin: 0 0 5px 0;
    font-size: 16px;
    color: #1c1e21;
}

.timeline-content p {
    margin: 0;
    color: #666;
    font-size: 14px;
}

.timeline-item.completed i {
    color: #00c851;
}

.timeline-item.in-review i {
    color: #ffbb33;
}