html, body {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
    background-color: #2c3e50;
    color: #e5e7eb;
    font-family: 'Inter', sans-serif;
}

.content-container{
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 5rem 2rem;
    gap: 15rem;
    flex:1;
}

.intro-container{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;

}

.intro-title{
    font-size: 4rem;
    font-weight: bold;
    margin: 0;
}

.intro-btn-container{
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
}

.feature-container{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    padding: 2rem;
    gap: 2rem;
}

.feature-card {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    background-color: #374151;
    padding: 1rem;
    border: white solid 1px;
    border-radius: 10px;max-width: 300px;
}

.feature-card-title{
    font-weight: bold;
}

.feature-card-text{
    text-align: center;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 1rem;
    color: #64748b;
}
.footer {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    background-color: #333;
    color: white;
    padding: 0.5rem 1.5rem;
    text-align: center;
}

.form-container{
    display: flex;
    flex-direction: column;
    width: fit-content;
    max-width: 100%;
    align-items: center;
    justify-content: center;
    background-color: #374151;
    padding: 1rem;
    border: white solid 1px;
    border-radius: 10px;
}

.primary-btn{
    background-color: white;
    padding: 0.6rem 2.5rem;
    border-radius: 10px;
    border: solid white;
}
.primary-btn:hover{
    cursor: pointer;
    background-color: #ffffffe6;
}
.primary-btn:disabled{
    cursor: not-allowed;
    background-color: #efefef4d;
}

.secondary-btn{
    color: white;
    background-color: #2c3e50;
    padding: 0.6rem 2.5rem;
    border-radius: 10px;
    border: solid;
}

.secondary-btn:hover{
    cursor: pointer;
    background-color: #2c3e50;
    color: white;
}

#demo{
    display: flex;
    width: 100%;
    justify-content: center;
    align-items: center;
}
.image-upload-form{
    display: flex;
    width: 100%;
    flex-direction: column;
    gap: 1rem;
}
.image-upload-input{
    display: none;
}
.image-upload{
    display: flex;
    align-items: center;
    justify-content: center;
    border: solid white;
    border-radius: 10px;
    padding: 0.5rem 1rem;
    cursor: pointer;
}

.image-upload-btn{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 2rem;
    border-radius: 10px;
    background-color: white;
}
.image-upload-btn:hover{
    cursor: pointer;
    background-color: #ffffffe6;
}
.image-upload-btn:disabled{
    cursor: not-allowed;
    background-color: #efefef4d;
}

.signup-encouragement-container{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.footer-links-container{
    display: flex;
    flex-direction: row;
    gap: 1rem;
    align-items: center;
    justify-content: center;
}

.image-upload-preview-container{
    display: flex;
    flex-direction: row;
    gap: 2rem;
    align-items: center;
    justify-content: center;
}

.image-upload-preview-card{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px dashed #64748b;
    border-radius: 10px;
    padding: 1rem;
}