* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #dbe7f3;
}

.page {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 50px 20px;
}

.card {
    width: 100%;
    max-width: 700px;
    background: #f7f7f7;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}

.card-header {
    text-align: center;
    padding: 40px;
    background: #f3f3f3;
    border-bottom: 1px solid #ddd;
}

.card-header h1 {
    margin: 0;
    font-size: 34px;
    font-weight: 400;
}

.card-body {
    padding: 35px 40px;
}

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

.field-group label {
    display: block;
    margin-bottom: 8px;
}

.field-group input {
    width: 100%;
    height: 60px;
    padding: 0 16px;
    border: 1px solid #cfd5db;
    border-radius: 4px;
    font-size: 18px;
}

.field-group input:focus {
    border-color: #8aa7c7;
    outline: none;
}

.btn {
    width: 100%;
    height: 60px;
    border: none;
    border-radius: 4px;
    background: #2f3742;
    color: white;
    font-size: 20px;
    font-weight: 700;
    cursor: pointer;
}

.btn:hover {
    background: #262d36;
}

.error-box {
    background: #fff0f0;
    border: 1px solid #e0a4a4;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 4px;
    color: #a11c1c;
}

.field-error {
    color: #a11c1c;
    font-size: 14px;
    margin-top: 5px;
}

.card-footer {
    text-align: center;
    padding: 18px;
    border-top: 1px solid #ddd;
    background: #f3f3f3;
}

.card-footer a {
    text-decoration: none;
    color: black;
}

.card-footer a:hover {
    text-decoration: underline;
}