body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

.navbar {
    background-color: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 0.8rem 2rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    position: relative;
}

.logo-container {
    width: 150px;
    height: 40px;
    display: flex;
    align-items: center;
}

.nav-links {
    flex: 1;
    display: flex;
    justify-content: center;
    gap: 2rem;
    align-items: center;
    margin-right: 250px; /* Bu değeri artırdık */
}

.nav-link {
    color: #555;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    transition: all 0.2s ease;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
}

    .nav-link:hover {
        color: #6c5ce7;
        background-color: rgba(108, 92, 231, 0.1);
    }

    .nav-link.active {
        color: #6c5ce7;
        background-color: rgba(108, 92, 231, 0.1);
    }

    .nav-link i {
        font-size: 1.1rem;
    }

.auth-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
    position: absolute;
    right: 2rem;
    margin-left: 2rem; /* Bu satırı ekleyin */
}

.btn-signin {
    background-color: #6c5ce7;
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 5px;
    border: none;
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

    .btn-signin:hover {
        background-color: #5b4ccc;
        color: white;
    }

.btn-signup {
    background-color: #2ecc71;
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 5px;
    border: none;
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

    .btn-signup:hover {
        background-color: #27ae60;
        color: white;
    }

/* Modal styles */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1050;
    backdrop-filter: blur(4px);
    display: none;
}

.modal-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    z-index: 1051;
    width: 90%;
    max-width: 400px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2d3436;
}

.close-button {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #6b7280;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

    .form-control:focus {
        outline: none;
        border-color: #6c5ce7;
        box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
    }

.main-content {
    margin-top: 80px;
    padding: 1rem;
}

/* Responsive design */
@media (max-width: 768px) {
    .navbar {
        padding: 0.8rem 1rem;
    }

    .navbar-container {
        padding: 0 1rem;
    }

    .nav-links {
        gap: 1rem;
        margin-right: 150px;
    }

    .nav-link span {
        display: none;
    }

    .btn-signin, .btn-signup {
        padding: 1rem 1rem;
        font-size: 0.9rem;
    }

    .logo-container {
        width: 120px;
    }
}