body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: #f0f2f5; /* Light grey background similar to the image */
}

.container {
    background-color: #ff6600; /* Orange color for the main background */
    width: 375px; /* Typical mobile width */
    height: 667px; /* Typical mobile height */
    border-radius: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    overflow: hidden; /* Ensures card doesn't overflow rounded corners */
}

.header {
    background-color: #363636; /* Dark grey for the header */
    color: white;
    padding: 20px;
    text-align: center;
    position: relative;
    padding-top: 40px; /* More space for the back button */
    flex-shrink: 0; /* Prevent shrinking */
}

.back-button {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    position: absolute;
    top: 20px;
    left: 20px;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 50%;
}

.header h1 {
    margin-top: 10px;
    margin-bottom: 5px;
    font-size: 24px;
}

.header p {
    margin: 0;
    font-size: 14px;
    color: #cccccc;
}

.header .email {
    margin-top: 5px;
    font-weight: bold;
    color: white;
}

.card {
    background-color: white;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    padding: 30px;
    margin-top: -20px; /* Overlap with the header for the rounded effect */
    flex-grow: 1; /* Allow card to take remaining space */
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 -4px 8px rgba(0, 0, 0, 0.05); /* Subtle shadow at the top */
}

.card h2 {
    margin-top: 0;
    margin-bottom: 25px;
    font-size: 20px;
    color: #333;
    align-self: flex-start; /* Align "Código" to the left */
}

.code-inputs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.code-input {
    width: 40px;
    height: 40px;
    border: 1px solid #ccc;
    border-radius: 8px;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    color: #333;
    outline: none;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.code-input:focus {
    border-color: #ff6600;
    box-shadow: 0 0 0 2px rgba(255, 102, 0, 0.3);
}

.resend-timer {
    font-size: 14px;
    color: #666;
    margin-bottom: 30px;
}

.resend-timer .timer {
    color: #ff6600;
    font-weight: bold;
}

.btn {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    margin-bottom: 15px;
    transition: background-color 0.3s ease;
}

.primary-btn {
    background-color: #ff6600; /* Orange button */
    color: white;
}

.primary-btn:hover {
    background-color: #e65c00; /* Darker orange on hover */
}

.secondary-btn {
    background-color: #f0f0f0; /* Light grey button for "Continuar" */
    color: #333;
    border: 1px solid #ddd;
}

.secondary-btn:hover {
    background-color: #e0e0e0;
}