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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    font-size: 18px;
    background-color: #1A1A2E;
    color: #1A1A2E;
    transition: all 0.3s ease;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.lko {
    display: flex;
    justify-content: flex-end;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

header h1 {
    font-size: 2.5rem;
    color: #FFD700;
    font-weight: 600;
}

.toggle-mode {
    padding: 12px 24px;
    background-color: #1e3a8a;
    color: #F5F5F5;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.3s, transform 0.2s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-mode:hover {
    background-color: #1e3a8a;
    transform: translateY(-2px);
}

.nav-bar {
    background-color: #16213E;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 40px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    text-align: center;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hamburger {
    display: none;
    padding: 10px 20px;
    background-color: #1e3a8a;
    color: #F5F5F5;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.hamburger:hover {
    background-color: #1e3a8a;
    transform: translateY(-2px);
}

.nav-menu {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.nav-menu a {
    padding: 10px 20px;
    background-color: #1e3a8a;
    color: #F5F5F5;
    text-decoration: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.3s, transform 0.2s;
}

.nav-menu a:hover {
    background-color: #1445cc;
    transform: translateY(-2px);
}

.job-section {
    background-color: #E6E6FA;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 40px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.job-section h2 {
    font-size: 1.8rem;
    color: #1A1A2E;
    margin-bottom: 20px;
    font-weight: 600;
}

.job-section h3 {
    font-size: 1.4rem;
    color: #1A1A2E;
    margin-top: 20px;
    margin-bottom: 10px;
    font-weight: 500;
}

.job-section p,
.job-section ul {
    margin-bottom: 15px;
}

ul {
    list-style-type: disc;
    margin-left: 20px;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 12px 24px;
    background-color: #1e3a8a;
    color: #F5F5F5;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color 0.3s, transform 0.2s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    z-index: 100;
}

.back-to-top:hover {
    background-color: #1e3a8a;
    transform: translateY(-2px);
}

/* Dark Mode */
body.dark-mode {
    background-color: #0F0F1A;
    color: #F5F5F5;
}

body.dark-mode h1 {
    color: #E0E0E0;
}

body.dark-mode .job-section {
    background-color: #2C2C54;
}

body.dark-mode .job-section h2,
body.dark-mode .job-section h3 {
    color: #F5F5F5;
}

body.dark-mode .nav-bar {
    background-color: #16213E;
}

body.dark-mode .hamburger {
    background-color: #1e3a8a;
}

body.dark-mode .hamburger:hover {
    background-color: #800080;
}

body.dark-mode .nav-menu a {
    background-color: #1e3a8a;
    color: #F5F5F5;
}

body.dark-mode .nav-menu a:hover {
    background-color: #800080;
}

body.dark-mode .toggle-mode {
    background-color: #1e3a8a;
}

body.dark-mode .toggle-mode:hover {
    background-color: #800080;
}

body.dark-mode .back-to-top {
    background-color: #1e3a8a;
}

body.dark-mode .back-to-top:hover {
    background-color: #800080;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        font-size: 16px;
        padding: 0px;
    }

    header h1 {
        font-size: 2rem;
    }

    .job-section h2 {
        font-size: 1.5rem;
    }

    .job-section h3 {
        font-size: 1.2rem;
    }

    .hamburger {
        display: block;
    }

    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu a {
        width: 100%;
        text-align: center;
        font-size: 0.9rem;
        padding: 8px 15px;
    }

    .toggle-mode,
    .back-to-top {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    body {
        font-size: 14px;
    }

    header h1 {
        font-size: 1.5rem;
    }

    .job-section h2 {
        font-size: 1.3rem;
    }

    .job-section h3 {
        font-size: 1.1rem;
    }

    .nav-menu a {
        font-size: 0.8rem;
        padding: 6px 12px;
    }

    .container {
        padding: 10px;
    }

    .job-section {
        padding: 15px;
    }

    .toggle-mode,
    .back-to-top,
    .hamburger {
        padding: 10px 18px;
        margin-top: 10px;
        font-size: 0.8rem;
    }
}