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

body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #002d4f, #004070);
    color: #f4f4f4;
    line-height: 1.6;
}

header {
    background-color: #002b46;
    padding: 10px 20px;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo{
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links ul {
    list-style: none;
    display: flex;
    margin-left: 40px;
}

.nav-links ul li {
    padding-left: 30px;
}


.nav-links a {
    color: #f4f4f4;
    text-decoration: none;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #90cdf4;
}

.auth-buttons {
    display: flex;
    gap: 10px;
}

.auth-buttons button {
    border: 1px solid #90cdf4;
    background: transparent;
    color: #f4f4f4;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}

.auth-buttons button:hover {
    color: #90cdf4;
    background: #4ecdc4;
}

.auth-buttons .sign-up {
    border: #0C4B6E;
    background-color: #0C4B6E;
}

.auth-buttons .sign-up:hover {
    color: #0464a0;
    background: #f4f4f4;
}

.signup-container {
   margin-top: 70px;
   margin-bottom: 70px;
    text-align: center;
    width: 100%;
}

.signup-title {
    font-size: 2rem;
    font-weight: bold;
}

.signup-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.signup-form {
    background: linear-gradient(135deg, #002d4f, #004070);
    padding: 20px;
    border-radius: 10px;
    max-width: 600px;
    margin: 0 auto;
}

.signup-form-pad {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.signup-form .input-row {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.signup-form .input-row .input-block {
    flex: 1;
}

label {
    float: left;
    display: block;
    font-size: 1rem;
    margin-bottom: 5px;
    color: #f4f4f4;
}

.signup-form input[type="text"],
.signup-form input[type="email"],
.signup-form input[type="referral"],
.signup-form input[type="password"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #4ecdc4;
    border-radius: 5px;
    background: #003b5c;
    color: #f4f4f4;
    font-size: 1rem;
    box-sizing: border-box;
}



.signup-form .checkbox-row {
    display: flex;
    align-items: center;
    font-size: 1rem;
    color: #b3b3b3;
    margin-bottom: 20px;
}

.signup-form .checkbox-row input {
    margin-right: 10px;
}

.signup-form .checkbox-row a {
    color: #00c6ff;
    text-decoration: none;
}

.signup-form .checkbox-row a:hover {
    text-decoration: underline;
}
.btn-submit {
    background: linear-gradient(90deg, #4ecdc4, #3c91e6);
    color: #002b46;
    border: none;
    padding: 12px 20px;
    width: 100%;
    border-radius: 25px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: opacity 0.3s;
    box-sizing: border-box;
}

.btn-submit:hover {
    opacity: 0.8;
}