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

body {
    font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #000;
    background: #f5f5f5;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Login Page Styles */
.login-box {
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    max-width: 400px;
    margin: 100px auto;
    padding: 40px;
}

.login-box h1 {
    color: #000;
    margin-bottom: 10px;
    text-align: center;
}

.subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}

.new-password-section h2 {
    color: #000;
    margin-bottom: 10px;
    font-size: 1.5rem;
}

.new-password-section p {
    color: #666;
    margin-bottom: 20px;
}

/* App Page Styles */
.app-header {
    background: #797979;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.app-header h1 {
    color: #fff;
    font-size: 1.5rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-info span {
    color: #fff;
}

.app-main {
    background: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.upload-section {
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 2px solid #f0f0f0;
}

.upload-section h2 {
    color: #333;
    margin-bottom: 20px;
}

.files-section h2 {
    color: #333;
    margin-bottom: 20px;
    display: inline-block;
    margin-right: 15px;
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #333;
}

.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="text"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus,
.form-group input[type="text"]:focus {
    outline: none;
    border-color: #667eea;
}

.form-group input[type="file"] {
    width: 100%;
    padding: 10px;
    border: 2px dashed #ddd;
    border-radius: 4px;
    cursor: pointer;
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: #666;
    font-size: 12px;
}

/* Button Styles */
.btn-primary,
.btn-secondary {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #797979;
    color: white;
    width: 100%;
}

.btn-primary:hover {
    background: #666;
}

.btn-secondary {
    background: #f0f0f0;
    color: #333;
}

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

.btn-download {
    padding: 8px 16px;
    font-size: 13px;
}

/* Message Styles */
.error-message,
.success-message {
    padding: 12px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.error-message {
    background: #fee;
    color: #c33;
    border: 1px solid #fcc;
}

.success-message {
    background: #efe;
    color: #3c3;
    border: 1px solid #cfc;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 20px;
    background: #f0f0f0;
    border-radius: 10px;
    overflow: hidden;
    margin-top: 15px;
}

.progress-fill {
    height: 100%;
    background: #797979;
    transition: width 0.3s ease;
}

/* Files List */
.files-list {
    margin-top: 20px;
}

.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    margin-bottom: 10px;
    transition: background 0.2s ease;
}

.file-item:hover {
    background: #f9f9f9;
}

.file-info {
    flex: 1;
}

.file-name {
    font-weight: 500;
    color: #333;
    margin-bottom: 5px;
}

.file-meta {
    font-size: 12px;
    color: #666;
}

.no-files {
    text-align: center;
    color: #999;
    padding: 40px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .app-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .file-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .btn-download {
        width: 100%;
    }
}