:root {
    --reg-bg: #f4f6f8;
    --reg-text: #333;
    --reg-primary: #4a90e2; /* Modern Blue */
    --reg-secondary: #2ecc71; /* Success Green */
    --reg-card: #ffffff;
    --reg-border: #e1e8ed;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    background-color: var(--reg-bg); color: var(--reg-text);
    font-family: 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
}

.reg-container { max-width: 1000px; margin: 0 auto; padding: 0 20px; }

/* Header */
.reg-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 0; margin-bottom: 40px;
}
.reg-brand {
    font-size: 24px; font-weight: bold; color: var(--reg-primary);
    display: flex; align-items: center; gap: 8px;
}
.reg-brand::before { content: '👤'; font-size: 24px; }
.reg-nav { display: flex; gap: 20px; }
.reg-nav a {
    color: #666; text-decoration: none; font-size: 15px;
    padding: 8px 15px; border-radius: 5px; transition: background 0.3s;
}
.reg-nav a:hover, .reg-nav a.active {
    background: rgba(74, 144, 226, 0.1); color: var(--reg-primary);
}

/* Form Area */
.reg-main {
    display: flex; gap: 40px; margin-bottom: 80px; align-items: flex-start;
}
.reg-form-box {
    flex: 1; background: var(--reg-card); padding: 40px; border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05); border: 1px solid var(--reg-border);
}
.reg-form-box h1 { font-size: 28px; margin-bottom: 10px; color: #2c3e50;}
.reg-form-box p { color: #7f8c8d; margin-bottom: 30px; font-size: 14px;}

.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; color: #34495e;}
.form-group input {
    width: 100%; padding: 12px 15px; border: 1px solid var(--reg-border);
    border-radius: 5px; font-size: 16px; transition: border-color 0.3s;
}
.form-group input:focus { outline: none; border-color: var(--reg-primary); box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1); }

.btn-reg {
    display: block; width: 100%; padding: 15px; font-size: 16px; font-weight: bold;
    color: #fff; background: var(--reg-primary); border: none; border-radius: 5px;
    cursor: pointer; transition: background 0.3s; text-align: center; text-decoration: none;
}
.btn-reg:hover { background: #357abd; }

/* Benefits Sidebar */
.reg-benefits {
    flex: 0 0 350px;
}
.b-card {
    background: var(--reg-card); padding: 30px; border-radius: 10px;
    margin-bottom: 20px; border-left: 4px solid var(--reg-secondary);
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
}
.b-card h3 { font-size: 18px; margin-bottom: 10px; color: #2c3e50;}
.b-card p { font-size: 14px; color: #7f8c8d;}

/* FAQ */
.reg-faq { margin-bottom: 80px; background: var(--reg-card); padding: 40px; border-radius: 10px;}
.reg-faq h2 { font-size: 24px; margin-bottom: 30px; text-align: center; color: #2c3e50;}
.r-faq-item { margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--reg-border);}
.r-fq { font-weight: bold; color: var(--reg-primary); margin-bottom: 8px;}
.r-fa { color: #555; font-size: 14px;}

footer {
    text-align: center; padding: 30px 0; color: #999; font-size: 13px;
}

@media (max-width: 768px) {
    .reg-main { flex-direction: column; }
    .reg-benefits { flex: auto; width: 100%; }
}