body {
    font-family: 'Open Sans', sans-serif;
    color: #444444;
  }
  
  a {
    color: #5cb874;
    text-decoration: none;
  }
  
  a:hover {
    color: #80c792;
    text-decoration: none;
  }
  
  h1, h2, h3, h4, h5, h6 {
    font-family: 'Raleway', sans-serif;
  }
  
/* Header Styles */
.header {
  background: #fff;
  transition: all 0.5s;
  z-index: 997;
  box-shadow: 0px 2px 20px rgba(0, 0, 0, 0.1);
  padding: 15px 0;
}

.header .logo {
  text-decoration: none;
}

.header .logo img {
  max-height: 50px;
  margin-right: 10px;
}

.header .logo h1 {
  font-size: 24px;
  margin: 0;
  font-weight: 600;
  color: #222222;
  font-family: 'Poppins', sans-serif;
}

/* Navigation Menu */
.navbar {
  padding: 0;
}

.navbar ul {
  margin: 0;
  padding: 0;
  display: flex;
  list-style: none;
  align-items: center;
}

.navbar li {
  position: relative;
}

.navbar a,
.navbar a:focus {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0 10px 30px;
  font-size: 15px;
  font-weight: 500;
  color: #222222;
  white-space: nowrap;
  transition: 0.3s;
}

.navbar a i,
.navbar a:focus i {
  font-size: 12px;
  line-height: 0;
  margin-left: 5px;
}

.navbar a:hover,
.navbar .active,
.navbar .active:focus,
.navbar li:hover > a {
  color: #38b38c;
}

.mobile-nav-toggle {
  color: #222222;
  font-size: 28px;
  cursor: pointer;
  display: none;
  line-height: 0;
  transition: 0.5s;
}

/* Header Buttons */
.btn-login, .btn-signup {
  padding: 8px 20px;
  border-radius: 4px;
  font-weight: 500;
  font-size: 14px;
  transition: 0.3s;
}

.btn-login {
  color: #38b38c;
  border: 1px solid #38b38c;
  background: transparent;
}

.btn-login:hover {
  color: #fff;
  background: #38b38c;
}

.btn-signup {
  color: #fff;
  background: #38b38c;
  border: 1px solid #38b38c;
}

.btn-signup:hover {
  background: #2d9172;
  border-color: #2d9172;
}

/* Mobile Navigation */
@media (max-width: 991px) {
  .mobile-nav-toggle {
      display: block;
  }
  
  .navbar ul {
      display: none;
      position: fixed;
      top: 70px;
      right: 0;
      left: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.9);
      overflow-y: auto;
      transition: 0.3s;
      z-index: 999;
      padding: 20px 0;
  }
  
  .navbar ul.show-mobile-menu {
      display: block;
  }
  
  .navbar ul li {
      padding: 0 20px;
  }
  
  .navbar a, 
  .navbar a:focus {
      display: block;
      padding: 10px 0;
      color: #fff;
      font-size: 16px;
  }
  
  .navbar a:hover,
  .navbar .active,
  .navbar .active:focus {
      color: #38b38c;
  }
}
  
  /* Profile Pic */
  .profile-pic {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    object-fit: cover;
  }
  
  /* Get Started Button */
  .btn-getstarted {
    color: #5cb874;
    border-radius: 4px;
    font-weight: 500;
    font-size: 14px;
    border: 2px solid #5cb874;
    padding: 10px 25px;
    transition: all 0.3s ease;
  }
  
  .btn-getstarted:hover {
    background: #5cb874;
    color: #fff;
  }
  
  /* Hero Section */
  .hero {
    width: 100%;
    height: 70vh;
    background-color: rgba(9, 9, 9, 0.8);
    overflow: hidden;
    position: relative;
  }
  
  .hero .carousel, .hero .carousel-inner, .hero .carousel-item, .hero .carousel-item::before {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
  }
  
  .hero .carousel-item::before {
    content: '';
    background-color: rgba(45, 103, 60, 0.8);
  }
  
  .hero .carousel-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    bottom: 0;
    top: 0;
    left: 50px;
    right: 50px;
  }
  
  .hero .container {
    text-align: center;
  }
  
  .hero h2 {
    color: #fff;
    margin-bottom: 20px;
    font-size: 48px;
    font-weight: 700;
  }
  
  .hero p {
    -webkit-animation-delay: 0.4s;
    animation-delay: 0.4s;
    margin: 0 auto 30px auto;
    color: #fff;
  }
  
  .hero .carousel-inner .carousel-item {
    transition-property: opacity;
    background-position: center top;
  }
  
  .hero .carousel-inner .carousel-item,
  .hero .carousel-inner .active.carousel-item-start,
  .hero .carousel-inner .active.carousel-item-end {
    opacity: 0;
  }
  
  .hero .carousel-inner .active,
  .hero .carousel-inner .carousel-item-next.carousel-item-start,
  .hero .carousel-inner .carousel-item-prev.carousel-item-end {
    opacity: 1;
    transition: 0.5s;
  }
  
  .hero .carousel-inner .carousel-item-next,
  .hero .carousel-inner .carousel-item-prev,
  .hero .carousel-inner .active.carousel-item-start,
  .hero .carousel-inner .active.carousel-item-end {
    left: 0;
    transform: translate3d(0, 0, 0);
  }
  
  .hero .carousel-control-prev, .hero .carousel-control-next {
    width: 10%;
    top: 112px;
  }
  
  @media (max-width: 992px) {
    .hero .carousel-control-prev, .hero .carousel-control-next {
      top: 66px;
    }
  }
  
  .hero .carousel-control-next-icon, .hero .carousel-control-prev-icon {
    background: none;
    font-size: 36px;
    line-height: 1;
    width: auto;
    height: auto;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: 10px;
    transition: 0.3s;
    color: rgba(255, 255, 255, 0.5);
  }
  
  .hero .carousel-control-next-icon:hover, .hero .carousel-control-prev-icon:hover {
    background: rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 0.8);
  }
  
  .hero .carousel-indicators li {
    cursor: pointer;
    background: #fff;
    overflow: hidden;
    border: 0;
    width: 12px;
    height: 12px;
    border-radius: 50px;
    opacity: .6;
    transition: 0.3s;
  }
  
  .hero .carousel-indicators li.active {
    opacity: 1;
    background: #5cb874;
  }
  
  .hero .btn-get-started {
    font-family: 'Raleway', sans-serif;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 1px;
    display: inline-block;
    padding: 14px 32px;
    border-radius: 4px;
    transition: 0.5s;
    line-height: 1;
    color: #fff;
    -webkit-animation-delay: 0.8s;
    animation-delay: 0.8s;
    background: #5cb874;
  }
  
  .hero .btn-get-started:hover {
    background: #6ec083;
  }
  
  @media (max-width: 992px) {
    .hero {
      height: 100vh;
    }
    .hero .carousel-container {
      top: 8px;
    }
  }
  
  @media (max-width: 768px) {
    .hero h2 {
      font-size: 28px;
    }
  }
  
  @media (min-width: 1024px) {
    .hero .carousel-control-prev, .hero .carousel-control-next {
      width: 5%;
    }
  }
  
  @media (max-height: 500px) {
    .hero {
      height: 120vh;
    }
  }
  
  /* Sections */
  .section {
    padding: 60px 0;
    overflow: hidden;
  }
  
  .section-bg {
    background-color: #f8fcf9;
  }
  
  .section-title {
    text-align: center;
    padding-bottom: 30px;
  }
  
  .section-title h2 {
    font-size: 32px;
    font-weight: bold;
    text-transform: uppercase;
    margin-bottom: 20px;
    padding-bottom: 20px;
    position: relative;
  }
  
  .section-title h2::before {
    content: '';
    position: absolute;
    display: block;
    width: 120px;
    height: 1px;
    background: #ddd;
    bottom: 1px;
    left: calc(50% - 60px);
  }
  
  .section-title h2::after {
    content: '';
    position: absolute;
    display: block;
    width: 40px;
    height: 3px;
    background: #5cb874;
    bottom: 0;
    left: calc(50% - 20px);
  }
  
  .section-title p {
    margin-bottom: 0;
    font-size: 14px;
    color: #919191;
  }
  
  /* About */
  .about .content h3 {
    font-weight: 700;
    font-size: 28px;
  }
  
  .about .content ul {
    list-style: none;
    padding: 0;
  }
  
  .about .content ul li {
    padding-bottom: 10px;
  }
  
  .about .content ul i {
    font-size: 20px;
    padding-right: 4px;
    color: #5cb874;
  }
  
  .about .content p:last-child {
    margin-bottom: 0;
  }
  
  /* Contact */
  .contact .info {
    width: 100%;
    background: #fff;
  }
  
  .contact .info i {
    font-size: 20px;
    color: #5cb874;
    float: left;
    width: 44px;
    height: 44px;
    background: #eaf6ed;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50px;
    transition: all 0.3s ease-in-out;
  }
  
  .contact .info h4 {
    padding: 0 0 0 60px;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 5px;
    color: #222222;
  }
  
  .contact .info p {
    padding: 0 0 0 60px;
    margin-bottom: 0;
    font-size: 14px;
    color: #555555;
  }
  
  .contact .info .email, .contact .info .phone {
    margin-top: 40px;
  }
  
  .contact .info .email:hover i, .contact .info .address:hover i, .contact .info .phone:hover i {
    background: #5cb874;
    color: #fff;
  }
  
  .contact .php-email-form {
    width: 100%;
    background: #fff;
  }
  
  .contact .php-email-form .form-group {
    padding-bottom: 8px;
  }
  
  .contact .php-email-form .validate {
    display: none;
    color: red;
    margin: 0 0 15px 0;
    font-weight: 400;
    font-size: 13px;
  }
  
  .contact .php-email-form .error-message {
    display: none;
    color: #fff;
    background: #ed3c0d;
    text-align: left;
    padding: 15px;
    font-weight: 600;
  }
  
  .contact .php-email-form .error-message br + br {
    margin-top: 25px;
  }
  
  .contact .php-email-form .sent-message {
    display: none;
    color: #fff;
    background: #18d26e;
    text-align: center;
    padding: 15px;
    font-weight: 600;
  }
  
  .contact .php-email-form .loading {
    display: none;
    background: #fff;
    text-align: center;
    padding: 15px;
  }
  
  .contact .php-email-form .loading:before {
    content: "";
    display: inline-block;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    margin: 0 10px -6px 0;
    border: 3px solid #18d26e;
    border-top-color: #eee;
    -webkit-animation: animate-loading 1s linear infinite;
    animation: animate-loading 1s linear infinite;
  }
  
  .contact .php-email-form input, .contact .php-email-form textarea {
    border-radius: 0;
    box-shadow: none;
    font-size: 14px;
  }
  
  .contact .php-email-form input:focus, .contact .php-email-form textarea:focus {
    border-color: #5cb874;
  }
  
  .contact .php-email-form input {
    height: 44px;
  }
  
  .contact .php-email-form textarea {
    padding: 10px 12px;
  }
  
  .contact .php-email-form button[type="submit"] {
    background: #5cb874;
    border: 0;
    padding: 10px 24px;
    color: #fff;
    transition: 0.4s;
    border-radius: 4px;
  }
  
  .contact .php-email-form button[type="submit"]:hover {
    background: #6ec083;
  }
  
  @-webkit-keyframes animate-loading {
    0% {
      transform: rotate(0deg);
    }
    100% {
      transform: rotate(360deg);
    }
  }
  
  @keyframes animate-loading {
    0% {
      transform: rotate(0deg);
    }
    100% {
      transform: rotate(360deg);
    }
  }
  
  /* Footer */
  .footer {
    background: #f6f6f6;
    padding: 0 0 30px 0;
    color: #222222;
    font-size: 14px;
  }
  
  .footer .footer-top {
    background: #f8fcf9;
    padding: 60px 0 30px 0;
  }
  
  .footer .copyright {
    text-align: center;
    padding-top: 30px;
  }
  
  /* Dark Mode */
  body.dark-mode {
    background-color: #222;
    color: #f4f4f4;
  }
  
  body.dark-mode .header {
    background-color: #333;
    box-shadow: 0px 2px 20px rgba(0, 0, 0, 0.3);
  }
  
  body.dark-mode .header .logo h1 {
    color: #f4f4f4;
  }
  
  body.dark-mode .navmenu a {
    color: #f4f4f4;
  }
  
  body.dark-mode .invoice-container {
    background-color: #333;
    color: #f4f4f4;
  }
  
  body.dark-mode .card {
    background-color: #333;
    color: #f4f4f4;
  }
  
  body.dark-mode .footer {
    background: #333;
    color: #f4f4f4;
  }
  
  body.dark-mode .table {
    color: #f4f4f4;
  }
  
  body.dark-mode .table-bordered {
    border-color: #555;
  }
  
  body.dark-mode .form-control {
    background-color: #444;
    color: #f4f4f4;
    border-color: #555;
  }
  
  body.dark-mode .form-control:focus {
    background-color: #444;
    color: #f4f4f4;
  }
  
  /* New Invoice Button */
  .new-invoice-btn {
    background-color: #5cb874;
    color: white;
    border: none;
  }
  
  .new-invoice-btn:hover {
    background-color: #4a9c62;
    color: white;
  }
  
  /* Card Styles */
  .card-content {
    min-height: 300px;
    padding: 20px;
  }