/* Simple, Clean Invoice Page */

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

body {
    font-family: "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    background: #f5f7fa;
    color: #333;
    line-height: 1.6;
    padding: 0 0 60px 0;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px;
    background: #fff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-radius: 8px;
}

/* Header */
.header-section {
    border-bottom: 2px solid #333;
    padding-bottom: 30px;
    margin-bottom: 40px;
}

.client-name {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 12px;
    line-height: 1.4;
}

.client-name small {
    font-size: 22px;
}

.sender-text {
    font-size: 16px;
    color: #444;
    margin-top: 20px;
}


/* Download Section */
.download-section {
    margin-top: 40px;
}

.section-title {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 20px;
    padding-bottom: 8px;
    border-bottom: 1px solid #333;
}

.instruction-text {
    font-size: 13px;
    margin-bottom: 15px;
    line-height: 1.8;
}

.links-list {
    margin-bottom: 25px;
    padding-left: 20px;
}

.links-list a {
    font-size: 12px;
    color: #0066cc;
    text-decoration: none;
    display: block;
    margin-bottom: 5px;
}

.links-list a:hover {
    text-decoration: underline;
}

.download-btn {
    display: inline-block;
    background: #0066cc;
    color: #fff;
    padding: 14px 80px;
    text-decoration: none;
    font-size: 14px;
    border-radius: 3px;
}

.download-btn:hover {
    background: #0052a3;
    transform: translateY(-1px);
}

/* Document Card Design */
.doc-card {
    display: flex;
    flex-direction: column;
    background: #fcfcfc;
    border: 1px solid #eef0f2;
    padding: 30px;
    border-radius: 12px;
    margin-top: 30px;
}

.doc-info {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
}

.doc-action {
    display: flex;
    justify-content: center;
}


.doc-icon {
    width: 60px;
    height: 80px;
    background: #0066cc;
    border-radius: 4px;
    position: relative;
    margin-right: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: bold;
    font-size: 14px;
}

.doc-icon::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 20px;
    background: #0052a3;
    clip-path: polygon(0 0, 0 100%, 100% 100%);
    border-bottom-left-radius: 4px;
}

.doc-details {
    flex: 1;
}

.doc-name {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 5px;
}

.doc-meta {
    font-size: 13px;
    color: #888;
}

.password-notice {
    margin-top: 20px;
    font-size: 13px;
    color: #d9534f;
    text-align: center;
    background: #fff5f5;
    padding: 10px;
    border-radius: 4px;
}

.expiry-notice {
    margin-top: 25px;
    font-size: 13px;
    color: #666;
    text-align: center;
    border-top: 1px dotted #eee;
    padding-top: 15px;
}

.navbar {
    background: #003366;
    width: 100%;
    padding: 15px 0;
    margin-bottom: 40px;
}

.navbar-content {
    width: 100%;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-left img {
    height: 35px;
    width: auto;
}

.nav-right img {
    height: 30px;
    width: auto;
}