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

body {
    font-family: 'Poppins', sans-serif; 
    background-color: #f0f2f5; 
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.header {
    background-color: #ffffff;
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    border-bottom: 1px solid #ddd; 
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1abc9c;
}

.nav-btn {
    padding: 8px 20px;
    margin-left: 10px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.primary-btn {
    background-color: #1abc9c;
    color: white;
}

.primary-btn:hover {
    background-color: #16a085;
}

.secondary-btn {
    background-color: transparent;
    border: 1px solid #1abc9c;
    color: #1abc9c;
}

.secondary-btn:hover {
    background-color: #e8f8f5;
}


.login-container {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.login-box {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1); 
    width: 100%;
    max-width: 400px; 
    text-align: center;
    border: 1px solid #ddd; 
}

.form-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
    color: #333;
    font-weight: 600;
}


.input-group {
    margin-bottom: 20px;
}

.login-box input[type="email"],
.login-box input[type="password"] {
    width: 100%;
    padding: 15px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.login-box input[type="email"]:focus,
.login-box input[type="password"]:focus {
    border-color: #1abc9c;
    outline: none;
    box-shadow: 0 0 0 3px rgba(26, 188, 156, 0.2); 
}


.login-btn {
    width: 100%;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: white;
    
    background: linear-gradient(to right, #1abc9c, #16a085); 
    box-shadow: 0 4px 10px rgba(26, 188, 156, 0.3);
    transition: all 0.3s ease;
}

.login-btn:hover {
    
    background: linear-gradient(to right, #16a085, #138d75);
    transform: translateY(-2px); 
    box-shadow: 0 6px 15px rgba(26, 188, 156, 0.4);
}


.signup-box {
    max-width: 450px; 
    padding: 30px;
}


.user-type-select {
    display: flex;
    flex-direction: column;
    text-align: left;
    margin-bottom: 20px;
}

.user-type-select label {
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 5px;
    font-weight: 500;
}

.user-type-select select {
    padding: 10px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    background-color: #fff;
}

.login-link {
    margin-top: 15px;
    font-size: 0.95rem;
    color: #666;
}

.login-link a {
    color: #1abc9c;
    text-decoration: none;
    font-weight: 600;
}