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

/* Body Styling */
body {
    background: linear-gradient(130deg, #8ecae6, #226a98);
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    height: 100vh;
    margin: 0;
    color: #333;
    padding: 50px 20px;
}

/* Form Container */
.form-register {
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    padding: 30px;
    width: 100%;
    max-width: 400px;
}

/* Header Styling */
.header_1 {
    text-align: center;
    margin-bottom: 40px;
}

.header_1 .demir_1 {
    font-size: 18px;
    color: #023047;
    margin-bottom: 20px;
}

.header_1 .demir_2 {
    font-size: 24px;
    font-weight: bold;
    color: #226a98;
}

/* Input Styling */
.controls {
    width: 100%;
    padding: 10px;
    margin-bottom: 30px;
    font-size: 14px;
    border: 1px solid #ccc;
    border-radius: 5px;
    outline: none;
    transition: border-color 0.3s ease;
}

.controls:focus {
    border-color: #219ebc;
}

/* Button Styling */
.boton_1 {
    width: 100%;
    padding: 15px;
    font-size: 16px;
    font-weight: bold;
    color: #ffffff;
    background: #226a98;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-bottom: 15px;
}

.boton_1:hover {
    background: #219ebc;
}

/* Text Styling */
form p {
    font-size: 12px;
    text-align: center;
    margin-bottom: 50px;
    color: #555;
}

form a {
    color: #226a98;
    text-decoration: none;
    transition: color 0.3s ease;
}

form a:hover {
    color: #219ebc;
}

/* Responsive Design
@media (max-width: 768px) {
    .form-register {
        padding: 20px;
    }

    .header_1 .demir_1 {
        font-size: 16px;
    }

    .header_1 .demir_2 {
        font-size: 20px;
    }

    .controls {
        font-size: 13px;
    }

    .boton_1 {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .form-register {
        padding: 15px;
    }

    .header_1 .demir_1 {
        font-size: 14px;
    }

    .header_1 .demir_2 {
        font-size: 18px;
    }

    .controls {
        font-size: 12px;
    }

    .boton_1 {
        font-size: 12px;
    }
}