body {
    margin: 0;
    padding: 0;
}
h1 {
     font-family: Arial, Helvetica, sans-serif;
}
.icon {
     width: 100px;
     height: 100px;
}
.title-container {
    display: flex;
    align-items: center;
    background-color: #f1f1f1;
    padding: 10px 20px;
    box-shadow: 0 0 0 100vmax #f1f1f1;
    clip-path: inset(0 -100vmax);
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-buttons {
    color: orangered;
    margin-left: auto; 
    display: flex;
    gap: 15px;
}

.nav-btn {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 6px;
    border: none;         
    transition: 0.3s;
}

.btn-login {
    background-color: #e0e0e0;
    color: #333;
}

.btn-signup {
    background-color: #007bff;
    color: white;
}

.btn-signup:hover {
    background-color: #0056b3;
}
.btn-login:hover {
    background-color: #d1d1d1;
}
.icon {
    width: 100px;
    height: auto;
}

.title-container h1 {
         margin: 0;
}
.title-link {
  display:inline-block;
  color: #000;
  text-decoration: none;
}
.title-link:hover h1 {
     text-decoration: underline;
}
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 20px;
    width: 350px;
    border-radius: 8px;
    position: relative;
}

.close-btn {
    position: absolute; right: 15px; top: 10px;
    cursor: pointer; font-size: 24px;
}

.tab-header {
    display: flex;
    border-bottom: 1px solid #ddd;
    margin-bottom: 20px;
}

.tab-btn {
    flex: 1; padding: 10px;
    border: none; background: none;
    cursor: pointer;
}

.tab-btn.active {
    border-bottom: 2px solid #007bff;
    font-weight: bold;
}

.tab-content { display: none; } 
.tab-content h2 {
    font-family: Arial, Helvetica, sans-serif;
    color: #333;
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 24px;
    text-align: center;
}

.tab-content input {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.tab-content input:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 5px rgba(0, 123, 255, 0.2);
}

.submit-btn {
    width: 100%;
    padding: 12px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
    margin-top: 10px;
}

.submit-btn:hover {
    background-color: #0056b3;
}

.tab-btn {
    flex: 1;
    padding: 12px;
    border: none;
    background: #f8f9fa;
    cursor: pointer;
    font-family: Arial, sans-serif;
    color: #666;
    border-bottom: 2px solid transparent;
}

.tab-btn.active {
    color: #007bff;
    background: white;
    border-bottom: 2px solid #007bff;
}