* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --pastel-pink: #ffd6e7;
    --pastel-blue: #c1e3ff;
    --pastel-green: #d4f1d4;
    --pastel-purple: #e6d4f7;
    --pastel-yellow: #fff9d6;
    --text-dark: #5a5a5a;
    --text-light: #ffffff;
    --pastel-blue-lite: #65bfe0;
}

body {
    background: linear-gradient(135deg, var(--pastel-blue), var(--pastel-blue));
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 400px;
}

.login-box {
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.dashboard-box {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 25px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    max-width: 800px;
    width: 100%;
}

.logo {
    text-align: center;
    margin-bottom: 30px;
}

.logo h1 {
    color: var(--text-dark);
    font-size: 2.5em;
    background: linear-gradient(45deg, #ff9ec0, #8bcbff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo p {
    color: var(--text-dark);
    opacity: 0.7;
    margin-top: 5px;
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-dark);
    font-weight: 600;
}

.form-control {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid rgba(255, 182, 193, 0.3);
    border-radius: 15px;
    font-size: 16px;
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.8);
}

.form-control:focus {
    outline: none;
    border-color: #ff9ec0;
    box-shadow: 0 0 0 3px rgba(255, 158, 192, 0.2);
}

.btn {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 15px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

.btn-primary {
    background: linear-gradient(45deg, #ff9ec0, #8bcbff);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(255, 158, 192, 0.3);
}

.btn-secondary {
    background: linear-gradient(45deg, var(--pastel-green), var(--pastel-purple));
    color: var(--text-dark);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(212, 241, 212, 0.3);
}

.alert {
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    text-align: center;
    font-weight: 500;
}

.alert-error {
    background-color: rgba(255, 182, 193, 0.3);
    border: 1px solid rgba(255, 105, 135, 0.3);
    color: #ff1a4b;
}

.alert-success {
    background-color: rgba(212, 241, 212, 0.3);
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: #4CAF50;
}

.file-list {
    margin-top: 30px;
}

.file-item {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 182, 193, 0.1));
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 15px;
    border: 2px solid rgba(255, 182, 193, 0.2);
    transition: all 0.3s ease;
}

.file-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 182, 193, 0.2);
}

.file-info h3 {
    color: var(--text-dark);
    margin-bottom: 5px;
}

.file-info p {
    color: var(--text-dark);
    opacity: 0.7;
    font-size: 14px;
}

.file-actions {
    margin-top: 15px;
    display: flex;
    gap: 10px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(45deg, #ff9ec0, #8bcbff);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 20px;
}

.user-name {
    color: var(--text-dark);
    font-weight: 600;
}

.welcome-message {
    text-align: center;
    margin-bottom: 40px;
    color: var(--text-dark);
}

.welcome-message h2 {
    font-size: 2em;
    margin-bottom: 10px;
    background: linear-gradient(45deg, #ff9ec0, #8bcbff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .login-box, .dashboard-box {
        padding: 30px 20px;
    }
    
    .header {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

.footer {
    margin-top: 40px;
    padding: 20px 10px;
    -align: center;
    -size: 14px;
    color: #888;
    border-top: 1px solid #eee;
}