* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background: #111;
    color: #fff;
    min-height: 100vh;
}

/* Left sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 240px;
    height: 100vh;
    background: #181818;
    border-right: 1px solid #2a2a2a;
    padding: 30px 20px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 50px;
}

.nav {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav a {
    color: #aaa;
    text-decoration: none;
    padding: 12px 14px;
    border-radius: 6px;
    transition: 0.2s;
}

.nav a:hover {
    background: #252525;
    color: #fff;
}

/* Main content */
.content {
    margin-left: 240px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.hero {
    max-width: 700px;
}

h1 {
    font-size: 4rem;
    margin-bottom: 15px;
}

p {
    color: #aaa;
    font-size: 1.2rem;
}

.contact {
    width: 100%;
    max-width: 650px;
}

.contact h1 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.contact>p {
    color: #888;
    font-size: 1.05rem;
    margin-bottom: 35px;
}

/* Form container */
.contact form {
    background: #181818;
    border: 1px solid #2a2a2a;
    border-radius: 12px;
    padding: 30px;
}

/* Individual fields */
.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 22px;
}

.form-group label {
    color: #ddd;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

/* Inputs */
.form-group input,
.form-group textarea {
    width: 100%;
    background: #111;
    color: #fff;
    border: 1px solid #333;
    border-radius: 7px;
    padding: 13px 14px;
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #555;
}

/* Focus effect */
.form-group input:focus,
.form-group textarea:focus {
    border-color: #777;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.05);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* Button */
.contact button {
    width: 100%;
    background: #fff;
    color: #111;
    border: none;
    border-radius: 7px;
    padding: 13px 20px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
}

.contact button:hover {
    opacity: 0.85;
}

.contact button:active {
    transform: scale(0.99);
}